Tassajara Creek Open Space Adventures

Tassajara Creek Open Space covers over 1,000 acres of varied landscapes including riparian corridors, expansive grasslands, and mature oak woodlands within the Diablo Range foothills of Contra Costa County, California. The preserve protects Tassajara Creek and its surrounding habitat, which supports numerous species of native plants and wildlife. The geography features gently rolling hills, creekside trails, and seasonal wildflower displays, providing visitors with a peaceful natural setting close to the San Francisco Bay Area. Historically, the area was part of ranchlands before being acquired for preservation by the East Bay Regional Park District. Tassajara Creek Open Space offers opportunities for day hiking, bird watching, and nature study with several miles of maintained trails that link to adjacent open spaces. Key landmarks include diverse riparian zones along Tassajara Creek and scenic viewpoints overlooking the Contra Costa foothills. The preserve's relatively low elevation and moderate climate make it accessible year-round, attracting outdoor enthusiasts seeking quiet walks in a natural environment rich in native flora and fauna.