Mt. Umunhum Trail Conquest-Fall

San Jose, United States • 11 Oct 2025

The Mt. Umunhum Trail Conquest-Fall is a trail running event held at Almaden Quicksilver County Park in San Jose, California. The race offers multiple distances including a 5K, 7 Mile, Half Marathon, 30K, Trail Marathon, and 50K.

The longer courses venture into the scenic Sierra Azul Open Space Preserve, with the 30K summiting Bald Mountain and the Trail Marathon and 50K ascending the exclusive Mt. Umunhum. The course is well-marked with ribbons and signs, and aid stations are provided.

Participants start at the Hacienda Entrance and enjoy a challenging endurance run through diverse terrain, finishing with a commemorative medal. Toilets are available at the start/finish area. Visit the organization's website for the most recent information.

Race information

50 km
50k
26 mi
Trail Marathon
30 km
30k
13 mi
Half Marathon
7 mi
7 Miler
5 km
Visit the organization's website for the most recent information.
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