San Marcos and Txoritokieta Loop
San Marcos and Txoritokieta Loop
01:01
8.95km
290m
Mountain biking
This difficult 5.6-mile mountain bike loop in Lau-Haizeta Park offers 950 feet of climbing and takes just over an hour.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.16 km
Highlight • Historical Site
Translated by Google •
Tip by
4.16 km
Highlight • Viewpoint
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Tip by
6.00 km
Highlight • Castle
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Tip by
8.95 km
End point
Parking
Way Types & Surfaces
Way Types
3.14 km
3.06 km
2.74 km
Surfaces
2.84 km
2.66 km
1.24 km
1.22 km
726 m
244 m
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Elevation
Highest point (280 m)
Lowest point (100 m)
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Weather
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Thursday 9 July
28°C
21°C
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This route was planned by komoot.
The trail offers a varied mountain biking experience. You can expect sections with quick and easy descents, some technical elements, and fast, winding paths through dark forests with roots, ruts, and large berms. Some parts may require good bike-handling skills due to technical features.
Yes, the loop passes by several interesting points. You can visit the ancient Dolmen de Aitzetako Txabala, enjoy the scenic View of the Txoritokieta Hillside, and explore the historic Ruins of Kutarro Castle.
While the trail can be enjoyed year-round, spring and autumn generally offer the most pleasant weather conditions for mountain biking in this region, with milder temperatures and less extreme heat or cold. Always check the local weather forecast before you go.
Yes, the route incorporates sections of several official trails, including Errenteriatik Aiako Harrira (47% of the route), San Markos (46%), Txoritokieta (38%), Astigarraga. Ekialdeko Mugarriak (23%), and La Herradura (13%). It also briefly touches upon PR-Gi 1005 (5%).
Generally, dogs are allowed on trails in the Lau-Haizeta Park area. However, it's always best to keep your dog on a leash, especially in areas where wildlife might be present or near other trail users, to ensure safety and respect for the environment.
Access to Lau-Haizeta Park for activities like mountain biking typically does not require a specific permit or entrance fee. However, always check local regulations before your visit, as rules can change.
Specific parking information for this exact loop isn't detailed, but trailheads in the Txoritokieta area often have designated parking spots. It's advisable to check local maps or community resources for the most convenient and official parking areas near the start of the loop.
While there might not be establishments directly on the trail, the Txoritokieta area is close to Donostia/San Sebastian, Spain, where you'll find numerous cafes, restaurants, and pubs to refuel after your ride.
Given the trail's 'difficult' rating and varied terrain, it's recommended to bring a well-maintained mountain bike, a helmet, appropriate protective gear, water, snacks, a basic repair kit, and a first-aid kit. A navigation device with the route loaded is also highly advisable.
Due to its 'difficult' rating and technical sections, this specific loop might be challenging for younger children or beginners. However, the broader Txoritokieta area offers a variety of trails, some of which are described as enjoyable with easier descents suitable for less experienced riders.
The trail winds through wooded areas and pine forests, offering a natural setting. You'll encounter typical forest flora and potentially some local wildlife. The View of the Txoritokieta Hillside provides expansive natural vistas.
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