East Bay Parks & Trails Challenge Map

Explore major East Bay Regional Parks and the featured Trails Challenge locations across Alameda and Contra Costa counties. Use the filters to discover easy, moderate, and challenging trails, plus a few bonus parks worth exploring.

East Bay Interactive Map Trails Challenge Hiking

Explore by Difficulty or Park Type

This page highlights the official challenge parks and a few extra East Bay favorites so readers can quickly find the right outdoor adventure.

Showing all places