Hiking in California

Hiking in California covers a remarkable range of terrain inside the California coast and Sierra foothills, from low-elevation walking paths to long backcountry routes deep in protected wilderness. Trail Compass currently lists 17 parks and 135 trails for California, accounting for roughly 612 mapped trail miles in total.

By difficulty rating, the California catalog breaks down to about 59 easy, 60 moderate, 14 hard, and 2 expert hikes. State parks, national forests, recreation areas, and a handful of NPS units all sit inside this index. Each parcel has its own permit rules, parking situation, and seasonal access — confirm current details with the managing agency before your visit, especially during winter or in fire-affected regions.

Best season to hike across most of California runs October through May for the coast; Sierra trails open June through October depending on snow year. Outside that window, expect more variable conditions, possible road closures at higher elevations, and a much shorter daylight window for long routes.

Wildlife you can expect across California trails includes sea otters and harbor seals offshore, mule deer in the chaparral, brush rabbits, scrub jays, and California condors recovering in select corridors. Most hikers go years without an aggressive encounter, but every season produces a few — store food correctly, give predators wide berth, and never approach a young animal even when no parent is in sight.

If you are new to California, start with shorter, well-signed routes near major visitor centers. They give you a feel for the local terrain, weather patterns, and trail surface before you commit to a longer outing. Carry water, sun protection, and an offline map; cell service in California backcountry is intermittent at best.

Use the parks list below to drill into a specific destination, or browse the full trails table directly. The difficulty filters at the top of every page let you narrow to easy, moderate, hard, or expert routes in California in a single click.