Shell Ridge: Indian Valley to Borges Ranch and Ridge Top Loop

Starting from the Indian Valley entrance, this scenic loop follows the Indian Valley, Borges Ranch, and Ridge Top trails through the rolling hills of Shell Ridge Open Space. Along the way you'll hike across open grasslands, oak woodlands, and scenic ridgelines, with sweeping views of Mount Diablo, Walnut Creek, and the surrounding Diablo Foothills.

This 6.4-mile loop features 1,069 feet of elevation gain, making it one of Shell Ridge's more challenging hikes. The route connects several of the preserve's signature trails while passing historic Borges Ranch, offering a memorable combination of expansive vistas, peaceful backcountry landscapes, and local history.

Source: Trail information adapted from AllTrails.