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Grizzly Peak Trail Run

Name: Grizzly Peak Trail Run
Start: 2026-05-09
End: 2026-05-09
Location: Berkeley

Berkeley, United States • 9 May 2026

Grizzly Peak Trail Run

The Grizzly Peak Trail Run takes place in Berkeley, California, within the Tilden Regional Park. Participants navigate courses that begin at Lake Anza and travel through the park located in the Berkeley hills. All race distances are measured using a Rolatape surveyor's measuring wheel to ensure accuracy.

The event offers a variety of trail race distances to accommodate different preferences:

50K
Marathon (26.2 Miles)
30K
Half Marathon (13.1 Miles)
10K
2 Miles
50 Yards (Kid's Run for ages 6 and younger)

The registration process remains open until early May for the primary trail distances, while the shorter distances allow for later entry. The event utilizes the natural landscape of the regional park, providing a specific trail-running environment in the East Bay area. Visit the organization's website for the most recent information.

United States California Berkeley

Race information

Registration

50 km

50k

26 mi

Marathon

30 km

30k

13 mi

Half Marathon

10 km

10k

Coastal Testing

Kid's Run (6yo & Younger, 50yd Dash)

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Apr 18

No Foolin' Foot Race

Experience a technical trail race through the scenic parks of San Carlos. Choose from four distances including a 15K long course and a dedicated kids run to support local trail maintenance.

Saturday Apr 18

Woodside Crossover

Trail races in Huddart County Park and Purisima Creek Redwoods on April 18, 2026 offering 10K, half, 35K and 50K across technical single-track and fire roads, with chip timing, cupless aid stations, and significant elevation gain.

Saturday Apr 18

Broken Arrow Skyrace Marin Headlands Training Run

Alto

Join a free, inclusive community trail run on the beautiful Marin Headlands trails. Choose from short, medium, or long unmarked courses and enjoy a post-run meal with giveaways from key running brands. The event fosters connection before th..

Sunday Apr 19

Presidio Trail Run

A community trail run in the Presidio of San Francisco on April 19, 2026 offering a 1.5 mile family run, 5K and 10K courses with bay views. Proceeds support YMCA youth, workforce and food pantry programs and awards are given by category.