Mt. Umunhum Trail Conquest Marathon 50k Half Marathon & 5k

Home » Races » California » Mt. Umunhum Trail Conquest Marathon 50k Half Marathon & 5k
Date

Oct 11, 2025

Starting Time

8:00 AM

Course

Trail

Fees

$75+

Location

San Jose

Participants

1-100

Terrain

Challenging

Environment

Park Run

Temperature
High: 74°
/ Low: 53°
Overview

Ancient forests, rolling hills, and stunning vistas await those who dare take on the Mt. Umunhum Trail Conquest in San Jose, CA. From the challenging 30K, Trail Marathon, or 50K, you’re in for a thrilling adventure—one that includes a summit of Bald Mountain and a trek across the Almaden Quicksilver Park and Sierra Azul Open Space Preserve.

The courses include hills, forests, and elevation.

Course Description

Prepare for a trail running adventure like no other as you lace up your shoes and gather at the Hacienda Entrance of Almaden Quicksilver Park. This is where the journey begins, and what a journey it will be.
The courses offered in this event cater to trail runners of various levels, from those looking to conquer their first trail race to seasoned veterans seeking a new challenge. Choose your path: the 30K, the Trail Marathon, or the 50K. Whichever distance you select, you’re in for a memorable day of trail running.
The 30K route is a thrilling adventure that includes a summit of Bald Mountain. The trail will lead you through the picturesque landscapes of Almaden Quicksilver Park and the Sierra Azul Open Space Preserve. As you conquer the course, you’ll be treated to breathtaking vistas and a sense of accomplishment that only comes from the challenge of the trail.
For those with an appetite for more, the Trail Marathon and 50K offer even greater challenges and rewards. These routes will take you up the exclusive and awe-inspiring Mt. Umunhum, a mountain known for its mystique and magnificence. As you ascend to its summit, your spirit will soar along with your elevation.
The trails are your constant companion, and nature’s wonders surround you at every turn. Ancient forests, rolling hills, and stunning vistas await those who dare to take on the Mt. Umunhum Ultras. With the cool breeze against your skin, the sound of nature in your ears, and the vibrant colors of the landscape, every step you take is a step into the heart of the wild.
But this event is not just about the trails and the race; it’s about community, camaraderie, and the shared love of running. The finish line represents more than just the end of a race; it’s a place where friendships are forged, where shared experiences become lasting memories.
So whether you’re setting out on your first trail race or you’re a trail-running veteran, the paths of the Mt. Umunhum Ultras offer something extraordinary. The challenges are real, but so are the rewards – the beauty of the trails, the thrill of the run, and the unforgettable sense of accomplishment that can only be found in the world of trail running. We can’t wait to share this incredible journey with you.

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