Almaden Hills Trail Run - Summer

San Jose, United States • 15 Aug 2026

Almaden Hills Trail Run - Summer

The Almaden Hills Trail Run takes place at Almaden Quicksilver Park, Mockingbird Hill Entrance (19535 Mockingbird Hill Ln, San Jose, CA). The course surface is about 60% dirt roads and 40% single track and runs through hilly terrain with repeated climbs. Distances offered include:

  • 5K
  • 10K
  • 8 Mile
  • Half Marathon
  • 30K
  • Trail Marathon
  • 50K

Course ascent varies by distance, from 722 feet for the 5K up to 8,222 feet for the 50K. All races finish at the Mockingbird Parking Lot. Two fully stocked aid stations are located at the Mockingbird Parking Lot (start/finish) and the Hacienda Parking Lot; most distances pass these aid stations every three to four miles. Drop bag service is available for the 30K, Trail Marathon and 50K with collection and return at the Mockingbird Parking Lot.

Courses are marked with colored ribbons and signs. Ribbon colors and stage sequencing are used to direct participants; common colors include pink, orange, green and blue. Bib colors differ by distance category. Cutoff times apply per distance and some cutoffs are enforced at specific mile points for longer races.

Parking for the event is provided at Almaden Neighborhood Church, about 0.3 mile from the start. Toilets are available only at the start/finish area. All finishers receive a medal. Visit the organization's website for the most recent information.

Race information

50 km
50k
Marathon
Trail Marathon
30 km
30k
Half Marathon
Half Marathon
8 mi
8 Mile
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

A community 5K and 10K run/walk at Seal Point Park in San Mateo on May 30, 2026, paired with a complimentary Wellness Fair. Race registration includes a t-shirt and finisher medal and team entries are eligible for a prize.

A multi-distance trail event at Calero County Park in San Jose on May 30, 2026, featuring single track, dirt paths and hilly terrain up to 50K, with aid stations, free parking and drop bag support for the 50K.

A trail event at Almaden-Quicksilver County Park on June 7, 2025 offering distances from 5K to 50K, steep climbs, marked courses, aid stations, and toilet facilities. The 52 mile race is not held in 2025 and is planned to return in 2026.

Experience the 42nd annual Lake Chabot Trail Challenge featuring a scenic half marathon loop and a paved 5K run. Enjoy views of the San Francisco Bay and Mt Diablo while competing for medals on chip timed courses.

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