Fact-Check Investigation Report: Real de Catorce: The Complete Guide to Mexico's Ghost Town in the Clouds (2026)
**Source Analyzed:** https://www.sanluisway.com/blog/real-de-catorce-guide-2026
**Verification Date:** July 2, 2026
**Investigation Conducted By:** San Luis Way Fact-Check Team using AI-powered research agents
EXECUTIVE SUMMARY
**Total Claims Analyzed** | 12
Verified TRUE | 8
PARTIALLY TRUE | 4
Verified FALSE | 0
UNVERIFIABLE | 0
OUTDATED | 0
**Overall Reliability Score:** 8.6/10
**Confidence Level:** High — Core historical, geographic and legal facts (tunnel construction, altitude, Pueblo Mágico year, UNESCO inscription, mining chronology) are verified against primary and near-primary sources (realdecatorce.info, UNESCO WHC, Wikipedia, INAH-adjacent academic sources). The partial-true items are matters of degree — a rounded distance figure, a disputed peak-population estimate, a narrower numismatic window for the mint, and a festival-attendance figure tied to one specific year — not factual errors.
DETAILED FINDINGS
CLAIM 1: Ogarrio Tunnel — Length, Construction Dates, Single Lane, Toll
**CLAIM:** "The Túnel de Ogarrio... runs about 2.3 km through the rock, fits a single lane... Two crews digging from opposite sides of the mountain met in the middle in 1901, after four years of work... Toll: roughly MX$30–60 per vehicle plus a small per-person fee — cash."
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
The tunnel's length, construction window, single-lane alternating-traffic system, and toll range are all corroborated by multiple independent Mexican outlets and the specialized local-history site realdecatorce.info.
**EVIDENCE CHAIN:**
- [Túnel Ogarrio, la primera aventura cuando se visita Real de Catorce — realdecatorce.info](https://realdecatorce.info/tunel-ogarrio.html)
- [Túnel Ogarrio celebra 123 años de historia — El Tiempo del Altiplano](https://eltiempodelaltiplano.com/region-altiplano/tunel-ogarrio-celebra-123/)
- [Túnel de Ogarrio en Real de Catorce: Misterios de la famosa entrada — El Universal SLP](https://sanluis.eluniversal.com.mx/mas-de-san-luis/tunel-de-ogarrio-en-real-de-catorce-misterios-de-la-famosa-entrada-al-pueblo-magico-de-slp/)
- [Tunel de Ogarrio reviews (2026) — TripAdvisor](https://www.tripadvisor.com/Attraction_Review-g775417-d4708377-Reviews-Tunel_de_Ogarrio-Real_de_Catorce_Central_Mexico_and_Gulf_Coast.html)
- [Real de Catorce — Wikipedia](https://en.wikipedia.org/wiki/Real_de_Catorce)
**DETAILED ANALYSIS:**
Construction began July 23, 1897, and the two crews met on April 2, 1901 (about 3.75 years, rounds to the article's "four years"). The official length is cited as 2,300 m (2.3 km); Wikipedia's infobox rounds it to 1.5 miles / 2.4 km — a trivial rounding difference. The single-lane, radio-coordinated alternating system is confirmed by every source consulted, including a 2026-dated TripAdvisor review citing a 30-peso toll and a roughly 6-minute crossing. No source contradicts the MX$30–60 range; the upper end and per-person fee could not be independently confirmed but do not conflict with any source found.
**CONFIDENCE:** High — Multiple independent Mexican press sources plus a 2026 firsthand review agree on length, dates and toll magnitude.
CLAIM 2: Altitude ~2,730 m (9,000 ft)
**CLAIM:** "at about 2,730 m (9,000 ft)"
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
The article's figure sits squarely within the range of commonly cited altitudes for Real de Catorce.
**EVIDENCE CHAIN:**
- [Real de Catorce — Wikipedia (infobox: 2,728 m)](https://en.wikipedia.org/wiki/Real_de_Catorce)
- [Este es el pueblo mágico de mayor altura en México — El Mañana de Nuevo Laredo](https://elmanana.com.mx/nacional/2025/1/16/este-es-el-pueblo-magico-de-mayor-altura-en-mexico-parece-que-viven-en-las-nubes-140723.html)
- [Este es el pueblo mágico a mayor altitud en México — El Universal](https://www.eluniversal.com.mx/destinos/este-es-el-pueblo-magico-a-mayor-altitud-en-mexico/)
- [Mapa topográfico Real de Catorce — topographic-map.com](https://es-mx.topographic-map.com/map-5xz3q/Real-de-Catorce/)
**DETAILED ANALYSIS:**
Sources cluster between 2,728 m and 2,776 m depending on which point in town is measured (plaza vs. parish church vs. the highest streets); a small minority cite figures as low as 2,680 m. The article's 2,730 m falls comfortably inside this cluster — normal variance for a town built on a steep mountainside, not a factual error.
**CONFIDENCE:** High — Consistent across encyclopedic and journalistic sources; variance is topographic, not a sourcing problem.
CLAIM 3: Pueblo Mágico Designation Year (2001)
**CLAIM:** "reborn as one of Mexico's first Pueblos Mágicos (2001)"
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
Real de Catorce was designated a Pueblo Mágico in 2001, the founding year of the federal program.
**EVIDENCE CHAIN:**
- [Real de Catorce — Wikipedia](https://en.wikipedia.org/wiki/Real_de_Catorce)
- [Pueblo Mágico de Real de Catorce, San Luis Potosí — UnoTV](https://www.unotv.com/turismo/pueblo-magico-de-real-de-catorce-san-luis-potosi-la-leyenda-viviente-de-un-pueblo-de-piedra/)
- [Real de Catorce — Pueblo Mágico en San Luis Potosí — Visitamex](https://visitamex.com/pueblos-magicos/real-de-catorce/)
**DETAILED ANALYSIS:**
Multiple tourism and press sources confirm 2001 as the designation year, consistent with Real de Catorce being among the first handful of towns named when the Secretaría de Turismo launched the Pueblos Mágicos program that year.
**CONFIDENCE:** High — Consistent across all sources checked; no conflicting dates found.
CLAIM 4: 1782 Silver Rush — "48 Mines Registered in Less Than a Month"
**CLAIM:** "in 1782, forty-eight mines were registered in less than a month"
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
Historical accounts of Real de Catorce's silver rush confirm this specific figure and timeframe.
**EVIDENCE CHAIN:**
- [Las minas del Real de Catorce fueron descubiertas en 1772 — realdecatorce.info](https://realdecatorce.info/real-de-catorce.html)
- [Real de Catorce. Múltiples rostros de un viejo pueblo minero — Ichan Tecolotl (CIESAS)](https://ichan.ciesas.edu.mx/real-de-catorce-multiples-rostros-de-un-viejo-pueblo-minero/)
- [EL MINERAL DE REAL DE CATORCE. UN PAISAJE CULTURAL A DIVERSAS ALTITUDES — INAH Boletín de Monumentos Históricos](https://www.revistas.inah.gob.mx/index.php/boletinmonumentos/article/download/2054/1982/3562)
**DETAILED ANALYSIS:**
A February 1782 report cited in local-history and INAH-adjacent academic sources documents 48 silver mines registered within roughly one month, part of the "fiebre de plata" that transformed Real de Catorce into one of the richest mining districts in New Spain. This is a well-documented and frequently repeated figure with no conflicting accounts found.
**CONFIDENCE:** High — Confirmed by academic/INAH-adjacent source plus specialized local-history site.
CLAIM 5: Casa de Moneda — Coined Silver "Roughly Three Years" in the 1860s, Closed by Maximiliano in 1866
**CLAIM:** "its own Casa de Moneda (which coined silver reales for roughly three years in the 1860s before Emperor Maximilian ordered it shut in 1866)"
**VERDICT:** ⚠️ PARTIALLY TRUE
**INVESTIGATION SUMMARY:**
The mint's construction, the 1866 closure by imperial order, and a roughly three-year operating life are confirmed by the town's own specialized history site — but a numismatics-focused source gives a narrower window for the years coins were actually struck.
**EVIDENCE CHAIN:**
- [Antigua Casa de Moneda en Real de Catorce — realdecatorce.info](https://www.realdecatorce.info/casa-de-la-moneda.html)
- [Casa de Moneda Real de Catorce — El Dato Numismático](https://eldatonumismatico.com/casa-de-moneda-real-de-catorce/)
- [Las Monedas de Maximiliano — El Dato Numismático](https://eldatonumismatico.com/las-monedas-de-maximiliano/comment-page-1/)
**DETAILED ANALYSIS:**
realdecatorce.info — cited by the blog itself as a source — states the building was acquired/built in 1863 and "sólo trabajó acuñando monedas alrededor de tres años" (operated coining money for approximately three years), closing by imperial order dated May 20, 1866, matching the article almost verbatim. A separate numismatics-specialist source states the first actual coins were struck in January 1865 and dies stopped in February 1866 — a ~14-month production window, with 1,485,405 silver coins struck in that period. Both can be true simultaneously (the mint building/institution existed ~1863–1866, roughly three years, while the physical coining of dies may have started later than the building's completion) — but the article's "roughly three years... coined silver reales" phrasing reads as continuous three-year coin production, which the numismatic source does not support.
**CONFIDENCE:** Medium — Primary local-history source matches the article's framing exactly; a specialist numismatic source suggests the actual minting window was shorter than "three years" of continuous coin production.
CLAIM 6: First Dynamite Blast in Mexico (1873, La Purísima Mine)
**CLAIM:** "Mexico's first dynamite blast was set off here, at the La Purísima mine, in 1873"
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
Multiple sources, including INAH's own site listing, confirm this claim.
**EVIDENCE CHAIN:**
- [Real de Catorce — INAH (lugares.inah.gob.mx)](https://lugares.inah.gob.mx/en/node/4843)
- [Las minas del Real de Catorce fueron descubiertas en 1772 — realdecatorce.info](https://realdecatorce.info/real-de-catorce.html)
- [Real de Catorce, San Luis Potosí, pueblo minero y mágico — ResearchGate/academic PDF](https://www.researchgate.net/publication/332183028_Real_de_Catorce_San_Luis_Potosi_pueblo_minero_y_magico)
**DETAILED ANALYSIS:**
Sources agree dynamite replaced traditional gunpowder at the La Purísima mine (Real de Catorce's deepest, at 503 m with three shafts) in 1873 — commonly cited as the first use of dynamite in Mexican mining. No competing claim for an earlier first use elsewhere in Mexico was found.
**CONFIDENCE:** High — Confirmed by an INAH institutional listing plus independent academic and local-history sources.
CLAIM 7: Population — Peak ~15,000 (Lore Says 40,000); 2010 Census 1,392
**CLAIM:** "around 15,000 residents — local lore inflates that to 40,000... The 2010 census counted 1,392 people"
**VERDICT:** ⚠️ PARTIALLY TRUE
**INVESTIGATION SUMMARY:**
The 2010 census figure of 1,392 is an exact match to an independent source. The peak-population framing, however, understates how many non-tourism sources treat 40,000 (and even 50,000) as a real historical estimate rather than pure legend.
**EVIDENCE CHAIN:**
- [Real de Catorce — Wikipedia (2010 census: 1,392 residents)](https://en.wikipedia.org/wiki/Real_de_Catorce)
- [¿Cómo era el Pueblo Mágico de Real de Catorce en los siglos pasados? — El Universal SLP](https://sanluis.eluniversal.com.mx/mas-de-san-luis/como-era-el-pueblo-magico-de-real-de-catorce-en-los-siglos-pasados/)
- [Real de Catorce SAN LUIS POTOSI: Pueblo Mágico con Historia de Plata — got2globe](https://www.got2globe.com/es/editorial/real-de-catorce-san-luis-potosi-pueblo-magico/)
**DETAILED ANALYSIS:**
The 2010 census figure (1,392) is confirmed independently and exactly by Wikipedia's infobox — a clean match. But on peak population, sources genuinely diverge: some (including El Universal SLP) cite "more than 15,000" at the end of the 19th century, while others (got2globe and similar tourism/history round-ups) state the town "housed more than 50,000 inhabitants" in its heyday and had "more than 40,000" in its golden age — treating that figure as a historical estimate, not folklore. The article's own editorial notes (in the source script) acknowledge this is a contested number and deliberately hedge it as "lore," which is a defensible but conservative editorial choice rather than a factual error — the true historical range is simply wide and disputed across sources (15,000–50,000).
**CONFIDENCE:** Medium — Census figure is High confidence; peak-population characterization is Medium given genuine source disagreement, with the article's "lore" framing being one reasonable reading among several.
CLAIM 8: Distance from San Luis Potosí (~260 km, ~4 Hours Drive)
**CLAIM:** "~260 km north of San Luis Potosí city... Budget 4 hours in practice"
**VERDICT:** ⚠️ PARTIALLY TRUE
**INVESTIGATION SUMMARY:**
"260 km" is a widely repeated figure (including on Wikipedia) but appears to be a rounded/approximate figure rather than the actual road distance, which multiple route calculators place closer to 213–223 km.
**EVIDENCE CHAIN:**
- [Real de Catorce — Wikipedia ("260 km north")](https://en.wikipedia.org/wiki/Real_de_Catorce)
- [Cómo llegar de San Luis Potosí a Real de Catorce, viaje en carro — Yo Te Llevo (213 km, 3h14m)](https://www.yotellevo.mx/de-san-luis-potosi-a-real-de-catorce.htm)
- [¿Cómo llegar a Real de Catorce desde San Luis Potosí? — Líder Empresarial (223 km cited)](https://www.liderempresarial.com/como-llegar-de-san-luis-potosi-a-real-de-catorce/)
- [Distancia San Luis Potosí → Real de Catorce — Mejores Rutas](https://mx.mejoresrutas.com/distancias/san-luis-potos%C3%AD/real-de-catorce/)
**DETAILED ANALYSIS:**
Road-distance calculators converge on roughly 213–223 km for the actual driving route (SLP → Hwy 57 → Matehuala → Cedral → cobblestone climb), with calculated drive times around 3–3.5 hours before accounting for the slow final cobblestone stretch. "260 km" appears to be a commonly copied approximate/rounded figure that several tourism sources (including Wikipedia's English article) repeat, possibly conflating straight-line distance-ish rounding with road distance; it is not egregiously wrong but overstates the actual driving distance by roughly 15–20%. The article's "4 hours in practice" is plausible and reasonably hedges for the slow cobblestone final stretch, landing within normal range of published estimates (3.5–4 hours).
**CONFIDENCE:** Medium — Multiple independent route calculators show a shorter road distance than stated, though the driving-time estimate itself is reasonable.
CLAIM 9: Wirikuta / Wixárika Route UNESCO Inscription (July 2025)
**CLAIM:** "a route that in July 2025 was inscribed on the UNESCO World Heritage List — the first living Indigenous tradition in Latin America to receive that recognition"
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
Confirmed directly against UNESCO's own World Heritage Centre listing and independent press coverage.
**EVIDENCE CHAIN:**
- [Wixárika Route through Sacred Sites to Wirikuta (Tatehuarí Huajuyé) — UNESCO World Heritage Centre, ref. 1704](https://whc.unesco.org/en/list/1704/)
- [The Wixárika Route in Mexico joins the UNESCO World Heritage list — UNESCO.org](https://www.unesco.org/en/articles/wixarika-route-mexico-joins-unesco-world-heritage-list)
- [500km-long Indigenous pilgrimage route in Mexico joins Unesco World Heritage list — The Art Newspaper](https://www.theartnewspaper.com/2025/07/29/wixarika-indigenous-pilgrimmage-route-mexico-unesco-world-heritage-designation)
- [After UNESCO, what's next for Mexico's Wixárika pilgrimage route? — Mexico News Daily](https://mexiconewsdaily.com/culture/mexicos-wixarika-pilgrimage-route/)
**DETAILED ANALYSIS:**
The route was inscribed on July 12, 2025, at the 47th session of the World Heritage Committee in Paris — squarely "July 2025" as the article states. Multiple sources independently confirm the "first living Indigenous tradition in Latin America" framing verbatim, and the route does climax at Cerro del Quemado above Real de Catorce, matching the article's geography.
**CONFIDENCE:** High — Verified directly against UNESCO's primary database plus independent journalistic corroboration.
CLAIM 10: Fiesta de San Francisco — Peak Oct 4, "Up to 80,000 Visitors," 2026 as St. Francis's 800th Anniversary
**CLAIM:** "peaking on October 4... Recent editions projected up to 80,000 visitors across the season... 2026 is the 800th anniversary of the death of St. Francis of Assisi (d. October 3, 1226)"
**VERDICT:** ⚠️ PARTIALLY TRUE
**INVESTIGATION SUMMARY:**
The October 4 peak date and the 1226/2026 anniversary math are both confirmed exactly. The "80,000 visitors" figure, however, traces to a specific post-pandemic projection year rather than being a stable, typical annual figure.
**EVIDENCE CHAIN:**
- [Espera Real de Catorce alcanzar hasta 80 mil visitantes por fiestas a "Panchito" — El Universal SLP](https://sanluis.eluniversal.com.mx/mas-de-san-luis/espera-real-de-catorce-alcanzar-hasta-80-mil-visitantes-por-fiestas-panchito/)
- [Celebran en Real de Catorce a San Francisco de Asís — Potosinoticias](https://potosinoticias.com/2024/10/04/celebran-en-real-de-catorce-a-san-francisco-de-asis/)
- [Fiesta de San Francisco De Asís — Turismo SLP official calendar](https://turismo.slp.gob.mx/eventos/2025/7/31/fiesta-de-san-francisco-de-asis/)
- [The 2026 Jubilee Year of St. Francis of Assisi — Catholics & Bible](https://catholicsbible.com/jubilee-year-of-st-francis-of-assisi/)
- [800 years after his death, the legends and legacy of Francis of Assisi endure — The Conversation](https://theconversation.com/800-years-after-his-death-the-legends-and-legacy-of-francis-of-assisi-endure-271482)
**DETAILED ANALYSIS:**
October 4 as the main feast day is confirmed consistently across years (Potosinoticias, Turismo SLP). St. Francis's death on the evening of October 3, 1226, and the Church's 2026 "Special Year"/Jubilee marking the 800th anniversary are independently confirmed by multiple sources unconnected to the tourism press — so 2026 is correctly identified as the anniversary year. The "up to 80,000 visitors" figure, however, comes from an El Universal SLP report tied to a specific record-projection year (post-pandemic reopening), while other reporting on the same festival cites "more than 25,000" attendees in other years. The article's phrasing ("recent editions projected up to 80,000... across the season") is defensible as citing the high-water-mark projection, but readers could reasonably infer 80,000 is the typical turnout rather than a specific peak-year estimate.
**CONFIDENCE:** Medium-High — Dates and anniversary math are High confidence; the visitor-count figure is Medium confidence due to year-to-year variance in reporting.
CLAIM 11: Films Shot in Real de Catorce — The Mexican (2001), Bandidas (2006), Puerto Escondido (1992)
**CLAIM:** "The Mexican (2001) put Brad Pitt and Julia Roberts on these streets (and through the Ogarrio Tunnel), Bandidas (2006) brought Salma Hayek and Penélope Cruz, and the Italian film Puerto Escondido (1992) is often credited with starting the town's Italian love affair."
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
All three film claims are independently confirmed, including the specific detail that the Ogarrio Tunnel itself appears in The Mexican.
**EVIDENCE CHAIN:**
- [The Mexican (2001) — Filming & production, IMDb](https://www.imdb.com/title/tt0236493/locations/)
- [Cuál es el Pueblo Mágico que enamoró a Brad Pitt y Julia Roberts — Infobae](https://www.infobae.com/mexico/2025/08/19/cual-es-el-pueblo-magico-que-enamoro-a-brad-pitt-y-julia-roberts-y-donde-filmaron-una-pelicula/)
- [Qué películas se filmaron en Real de Catorce — El Universal SLP](https://sanluis.eluniversal.com.mx/mas-de-san-luis/que-peliculas-se-han-filmado-en-el-pueblo-magico-de-real-de-catorce/)
- [El viernes llegarán las Bandidas a México — Proceso](https://www.proceso.com.mx/cultura/2006/2/14/el-viernes-llegaran-las-bandidas-mexico-40788.html)
- [Real de Catorce fue escenario de la película italiana "Puerto Escondido" en 1992 — El Tiempo del Altiplano](https://eltiempodelaltiplano.com/region-altiplano/real-de-catorce-fue-escenario-de-la-pelicula-italiana-puerto-escondido-en-1992/)
**DETAILED ANALYSIS:**
IMDb's location data and Mexican press confirm The Mexican filmed in both the town and the Ogarrio Tunnel itself. Bandidas is confirmed to have shot "more than half" of the film across six specific Real de Catorce locations (railway station, two colonial churches, two houses, an open-air site), with the tunnel also appearing on camera. Puerto Escondido (1992), directed by Gabriele Salvatores and starring Diego Abatantuono, is independently confirmed as filmed in Real de Catorce and is frequently cited by local press as the origin of the town's Italian restaurant culture — matching the article's causal claim.
**CONFIDENCE:** High — Corroborated by IMDb production data plus multiple independent Mexican press sources.
CLAIM 12: Willys Jeep Tour Pricing
**CLAIM:** "shared rides down to Estación Catorce and the desert (~MX$50/person collective; ~MX$250/person for 3–4 h shared tours; private jeeps MX$500–1,500 by route)"
**VERDICT:** ✅ TRUE
**INVESTIGATION SUMMARY:**
The collective and private-jeep price bands both match figures published by tour operators and local-history sites; the specific 3–4 hour shared-tour figure could not be independently corroborated but does not conflict with anything found.
**EVIDENCE CHAIN:**
- [Willys, una verdadera aventura — realdecatorce.info](https://realdecatorce.info/willys.html)
- [Real de Catorce - Willy (4X4) — Tours Corazón de Xoconostle](https://www.corazondexoconostle.com/index.php/en/willy-4x4)
- [Tour a Willys en Real de Catorce + Laguna Media Luna — Espíritu Aventurero](https://espirituaventurero.com.mx/destino?donde=real-de-catorce-y-laguna-de-media-luna)
**DETAILED ANALYSIS:**
Sources confirm private willys tours run MX$500–1,500 pesos per vehicle (shareable among up to 10 riders) depending on route, and a MX$50-per-person collective run to Estación Catorce and back — both figures match the article precisely. No source directly priced the specific "~MX$250/person, 3–4 hour shared tour" package, but this sits plausibly between the collective and full-private rates and is not contradicted by any source found.
**CONFIDENCE:** High — Two independent tour-price ranges match exactly; one intermediate package price is unconfirmed but plausible and non-contradicted.
PATTERN ANALYSIS
ACCURACY PATTERNS
The article is strongest on hard, checkable facts with primary or near-primary sources available: UNESCO inscription dates, Pueblo Mágico designation year, tunnel construction dates and length, dynamite history, the 1782 mining-rush figure, and film locations all check out cleanly. Precision softens slightly wherever the article compresses a genuinely disputed or loosely-sourced figure into a single number or short range — peak historical population, the Casa de Moneda's exact operating window, and the SLP–Real de Catorce driving distance all have real source disagreement that the article resolves in a reasonable but not uniquely correct direction. Notably, the article's own internal editorial notes (visible in the publishing script) show deliberate caution — treating the town's name origin as legend, hedging the peak population as "15,000 (lore says 40,000)," and omitting the unverifiable Treasure of the Sierra Madre filming claim entirely — which is good practice and is reflected in the overall high reliability score.
BIAS INDICATORS
No commercial or promotional bias detected beyond ordinary travel-guide framing (positive tone toward visiting, hotel/restaurant recommendations). The peyote/Wirikuta section is notably careful and legally precise rather than sensationalized, correctly stating the federal legal status and conservation status of peyote and centering Indigenous rights language — this is a responsible editorial choice on a topic frequently mishandled by other travel content (e.g., "peyote tourism" framing common in less careful outlets).
SOURCING QUALITY
The article's own end-of-post sources section cites INAH, realdecatorce.info, UNESCO WHC (with the correct reference number, 1704), Mexican federal health/penal law articles, NOM-059-SEMARNAT, El Universal SLP, Wikivoyage, and regional press — a solid, appropriately varied source mix for a travel guide. Direct verification confirmed that most of these attributions are accurate to what those sources actually say.
METHODOLOGY NOTES
SEARCHES CONDUCTED
- Ogarrio Tunnel length, construction dates, toll price (Spanish and English)
- Real de Catorce altitude/elevation cross-referenced across topographic and encyclopedic sources
- Pueblo Mágico designation year and program history
- UNESCO Wixárika/Wirikuta route inscription — primary WHC listing plus press coverage
- Real de Catorce founding chronology and 1782 mining-rush figure
- Casa de Moneda operating dates and Maximiliano closure order
- First dynamite use in Mexican mining history
- Population history (peak estimates) and 2010 INEGI census figures at the locality level
- Driving distance and route from San Luis Potosí to Real de Catorce
- Fiesta de San Francisco attendance figures and date, cross-referenced with St. Francis of Assisi's historical death date and 2026 anniversary observances
- Film production locations for The Mexican, Bandidas, and Puerto Escondido
- Willys jeep tour pricing from operator and local-history sites
SOURCES CONSULTED
Tier 1 (Primary): UNESCO World Heritage Centre (ref. 1704) — 1 source
Tier 2 (Specialized local-history/institutional): realdecatorce.info, INAH (lugares.inah.gob.mx), El Dato Numismático — 5 sources
Tier 3 (Academic): CIESAS Ichan Tecolotl, INAH Boletín de Monumentos Históricos, ResearchGate academic PDF — 3 sources
Tier 4 (Established media): El Universal SLP, Infobae, Mexico News Daily, The Art Newspaper, Proceso, The Conversation, Turismo SLP official calendar — 8 sources
Tier 5 (Reference/aggregator): Wikipedia (EN/ES), IMDb, route-distance calculators (Mejores Rutas, Yo Te Llevo, Líder Empresarial) — 6 sources
Tier 6 (Tour operator/commercial): Corazón de Xoconostle, Espíritu Aventurero — 2 sources
LIMITATIONS
- Peak historical population of Real de Catorce is not settled in the literature; estimates range from ~15,000 to ~50,000 across sources of comparable quality, and no single authoritative census exists for the pre-1900 period.
- Road-distance figures for the SLP–Real de Catorce route vary by 15–20% across route calculators depending on exact origin point within San Luis Potosí city and route taken via Cedral vs. alternate roads.
- Festival attendance figures for the Fiesta de San Francisco are self-reported by municipal/state tourism offices and vary meaningfully year to year; no independent audited attendance count exists.
- Casa de Moneda numismatic details (exact striking dates vs. institutional operating dates) come from a single specialist site and were not independently cross-verified against a numismatic catalog.
**VERIFICATION DATE:** July 2, 2026