Wild Goose Chase Lime Ridge 5K, 10K; Walnut Creek, CA 2026

5K & 10K map adventure courses: Enjoy majestic oaks, quarries, rocks, & labyrinths of Lime Ridge! Find 8-15 checkpoints by using a map, or maybe follow the person in front of you (if you trust them!). Preregister for lower fees. (Not a BAOC event)