A steep climb from the northern edge of Guanajuato City up to the jagged rock towers of Los Picachos, with panoramic views over the city's ravines and the surrounding Sierra de Guanajuato.
The Los Picachos trail begins near Colonia Yerbabuena on the northern edge of Guanajuato City, reachable by taxi or local bus followed by a short walk to the trailhead; no permit is required and the route starts directly from the neighborhood streets. The hike covers about 8km round trip with roughly 400m of elevation gain, taking around 4 hours, and climbs steadily from residential streets onto dirt track before reaching a rocky scramble near the summit ridge. The surface transitions from packed dirt lower down to loose rock and small scree sections closer to the pinnacles, with limited shade once above the tree line and significant wind exposure on the exposed ridge itself. The main landmarks are the jagged rock towers of Los Picachos themselves, which offer scrambling opportunities and, from the base of the formations, panoramic views over Guanajuato City's characteristic ravines and the wider Sierra de Guanajuato. Most hikers treat the base of the main rock towers as the practical turn-around point, since further scrambling onto the pinnacles requires more technical rock skills and is not recommended without experience. There are no water sources, refuge huts, or shelters anywhere on the route; hikers depend entirely on what they carry from the city below. Trail markings thin out above the last residential streets, so route-finding judgment is needed on the upper dirt track.
Trail facts
- Trail area
- Sierra de Guanajuato, above Guanajuato City
- Best season
- October to April
What to bring
- Hiking boots with good grip for the rocky scramble near the summit
- 2 litres of water
- Trekking poles helpful on the steep sections
- Sun protection
Location
Trailhead near Colonia Yerbabuena, 36000 Guanajuato, Guanajuato, Mexico
21.0500, -101.2700 View on map
Highlights
- Jagged rock pinnacle formations of Los Picachos
- Panoramic views over Guanajuato City's ravines and rooftops
- Scrambling opportunities at the base of the rock towers
- Quiet dirt trail away from the city's tourist center
Tips for visiting
- Wear hiking boots with good grip for the rocky scramble near the summit
- Bring trekking poles for the steep dirt sections below the ridge
- Hike October to April when trails are driest and visibility is best
- Turn around at the base of the rock towers unless experienced with scrambling
When to visit
Early mornings from October to April give the clearest views and coolest temperatures for the steep climb to the ridge.
Accessibility
The trail's rocky scramble sections and steep dirt track are not wheelchair- or stroller-friendly at any point along the route.
Frequently asked questions
Is scrambling required to reach the viewpoints?
Basic scrambling is needed near the summit ridge, but the main viewpoints at the base of the towers do not require technical climbing.
How do hikers reach the trailhead?
By taxi or local bus to the northern neighborhoods of Guanajuato City, followed by a short walk to the trailhead near Colonia Yerbabuena.
Are the trails well marked?
Markings thin out above the last residential streets, so some route-finding judgment is needed on the upper dirt track.
Is there water available on the trail?
No, there are no water sources anywhere on the route, so hikers need to carry enough for the full 4-hour round trip.