Grizzly Peak Trail Run
Berkeley, California, United States
May 8, 2027 - Saturday
10k, 30k, 50k, Half-marathon, Marathon, Ultra
Race Information
Come to Lake Anza in Berkeley's beautiful Tilden Regional Park for a full menu of trail runs: 10k, half-marathon, 30k, marathon, or 50k. The runs start at Lake Anza and tour Tilden Park, set in the East Bay Hills.
T-shirts will be given to all pre-registered runners. Award medals are given to the 1st female and male finishers overall and the top three finishers in each age group. All finishers will receive a custom medal, and 50 Km finishers will also receive a custom coaster.
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👍 Run Pick of the Month: Golden Gate Half Marathon
📍San Francisco - Sunday November 1, 2026
😄 Why We Like This Run
✅ The ultimate bucket-list experience
✅ Be part of an amazing community
✅ A distance for everyone
Join the 24th annual #RunTheBridge, a beloved San Francisco tradition that brings together runners of all levels for a world-class weekend. Whether you take on the 13.1-mile half marathon or the scenic 5K, you'll experience an incredible, high-energy atmosphere in the heart of the city.
The course offers a unique tour of San Francisco, blending urban charm with stunning waterfront paths. Most importantly, you’ll cross the iconic Golden Gate Bridge twice, treating you to uninterrupted, sweeping views of the skyline and the bay for an unforgettable journey across a world-famous landmark.
Free Plan for Beginner Runners
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Race Facts
Race Size: 100 - 500
Course Type: Trail
Boston Qualifier: No
Kids Run: Yes
Where to Stay
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