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2026 Mt. Tam Wild Boar Half Marathon & 10K

2026 Mt. Tam Wild Boar Half Marathon & 10K

  • Running
  • Half Marathon
  • 10k
Mt Tamalpais State Park, Mill Valley, CA, 94941, US
Enviro-Sports

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About the Event

2026 Mt. Tam Wild Boar Half Marathon & 10K

This event offers a scenic coastal ridge trail run on Mt. Tamalpais State Park, with participants enjoying rolling single-track trails and stunning views of the Pacific Ocean, Bolinas Lagoon, and the Marin County watershed. The course utilizes a combination of paved roadways and dirt single-track trails.

Distances: Half Marathon and 10K

Location: Mt Tamalpais State Park, Mill Valley, CA, United States

Date: Saturday, April 25, 2026

Start Time: 8:00 AM PDT

Participant Limit: 300

Course Details:

  • 10K: Runners turn left at Willow Camp Trail and return via the Coastal Trail.
  • Half Marathon: Continues along Ridgecrest Blvd. to Bolinas/Fairfax Road and returns via the Coastal Trail.

Cut-off Time: 3 hours

Athlete Check-in: 7:00 - 7:45 AM

Course Markings: Orange ribbon, course monitor for 10K turn, sign for half marathon turnaround.

Aid Stations:

  • 10K: One aid station at mile 5.
  • Half Marathon: Aid stations at miles 2.35, 7, and 12.
  • Food/drink available at the finish.

Incentives: T-Shirts for all participants. Personalized award ribbons for top three finishers (male/female) in each age group. Medals for all Half Marathon finishers.

Headphones Policy: Not allowed due to narrow trails and steep drop-offs for safety.

Cancellations: Registrations are non-refundable and non-transferable. Rollover credit available with a $20 fee if cancelled by March 25, 2026, with purchase of refund protection.

How to get there

Courses

Tickets

This event is not sold through Apuama. Check prices and availability directly on the organizer's website.
Half Marathon - Adult Early Bird Pricing$87.58
Half Marathon - Adult$98.28
Half Marathon - Adult$108.98
10K - Adult Early Bird Pricing$76.88
10K - Adult$87.58
10K - Adult$98.28
Half Marathon - Youth Early Bird Pricing$34.09
Half Marathon - Youth$39.44
10K - Youth Early Bird Pricing$28.74
10K - Youth$34.09
Event Website