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Mexico MEX 120 Difficulty: 9/10

Sierra Gorda Spine (Ruta de las Misiones) - MEX 120

Renowned among Mexican motorcyclists as the ultimate paved canyon twisty in the republic. Slices through the heart of the UNESCO Sierra Gorda Biosphere Reserve, climbing from semi-arid cactus plains up into dense fir and cloud forests at Pinal de Amoles (the 'Gateway to Heaven' where riders frequently ride above a dense sea of clouds), descending into the colonial mission valley of Jalpan de Serra, and winding through tropical cloud jungle to Edward James' surrealist castle at Xilitla. Road Quality: Impeccably banked, high-grip asphalt with continuous third- and second-gear S-turns; damp cloud forest moss on north-facing corners in morning hours. Safety & Military Checkpoints: Low security concerns; municipal transit police checkpoints near Jalpan; frequent speed humps (topes) upon entering small villages; watch for slow municipal trucks on blind switchbacks. Fuel Range: Plentiful Pemex stations in Cadereyta, Vizarrón, Pinal de Amoles, Jalpan de Serra, and Xilitla (maximum fuel gap < 40 miles).

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Distance
Distance
145 mi
233 km total run
Turns
Turns
1450
10.0 turns per mile
Summit
Summit
9,200 ft
Pinal de Amoles
Surface
Surface
Paved (Twisty)
Difficulty: 9/10
3D Vector Trajectory
CARTO Dark Matter GL
Start: Cadereyta de Montes, Querétaro End: Xilitla, San Luis Potosí
Elevation Profile 2,100 – 9,200 ft
SUMMIT 9,200 FT
Pinal de Amoles
Apex Density Index 10.0 curves / mi
Scenic Sweeper Technical Switchback
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Nearby Staging
Honda Motos Querétaro ~40 mi
Querétaro, Querétaro • +52-442-218-3500
Dealership & Diagnostics | Adventure Touring Support
Brands: Honda, Multi-brand Japanese
BMW Motorrad Mexico City ~95 mi
Mexico City, Ciudad de México • +52-55-5354-0500
Dealership & Diagnostics | Adventure Touring Support
Brands: BMW Motorrad
Lodge

Rider-Friendly Lodging

Covered Parking
Bourbon Street Grille & Historic Gold Rush Square ~1358 mi
Dahlonega, GA

Historic 1830s gold rush capital framed by red-brick sidewalks and antebellum architecture. Serves as the southern gateway launching pad for GA-60 and Blood Mountain. Riders gather on the shaded balcony of Bourbon Street Grille to swap tales while watching a steady parade of touring rigs circle the historic square.

Cue

Tank-Bag Quick Reference Sheet

Start Point Cadereyta de Montes, Querétaro 20.6975, -99.8142
Summit / High Point Pinal de Amoles 9,200 FT Summit
End Destination Xilitla, San Luis Potosí 21.3861, -98.9897
T-CLOCS Pre-Ride: Tires & Wheels Controls & Cables Lights & Electric Oil & Fluids Chassis & Stand
DUNLOP
Official Tire Partner: Grip for Mountain Passes
Dunlop Roadsmart IV and Trailmax Mission provide maximum wet/dry confidence on mountain switchbacks.
Explore Dunlop Tires ↗

Frequently Asked Questions

How many curves and miles is Sierra Gorda Spine (Ruta de las Misiones) - MEX 120?

Sierra Gorda Spine (Ruta de las Misiones) - MEX 120 spans 145 miles and packs approximately 1450 curves (10.0 curves per mile) with an elevation delta of 2,100 ft - 9,200 ft (Pinal de Amoles) and technical rating 9/10.

Where are the start and end coordinates?

The route starts at Cadereyta de Montes, Querétaro (Latitude 20.6975, Longitude -99.8142) and finishes at Xilitla, San Luis Potosí (Latitude 21.3861, Longitude -98.9897).

How can I download the GPX file for GPS navigation?

Click the "Download Free GPX" button on this guide. The standard XML file is 100% free and ready to load into Garmin zūmo, BMW Motorrad Connected, Rever, Scenic, or Google Maps.

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