East Bay Lafayette Reservoir and San Pablo Reservoir offer spots to picnic, hike, boat and fish. Eighty miles of beautiful East Bay trails await. East Bay trails Lafayette Reservoir San Pablo Reservoir Report a trail problem East Bay Watershed Master Plan Sierra foothills Ninety miles from the Bay Area lies the heart of EBMUD's drinking water supply. Visit Pardee Reservoir or Camanche Reservoir. Pardee Reservoir Camanche Reservoir Sierra foothills trails Mokelumne River Day Use Area Camanche Hills Hunting Preserve Report a trail problem Buy a trail permit A trail permit is needed to access many of EBMUD's reservoirs and recreation areas. Trail use permits frequently asked questions Volunteer The great outdoors is calling. Join us for a volunteer workday. Protecting natural habitat EBMUD manages 50,000 acres of habitat in the East Bay and Sierra foothills. Invasive mussel prevention Salmon on the rebound Fisheries and wildlife division reports Lower Mokelumne River Spawning and Rearing Habitat Improvement Project Oursan Ridge Conservation Bank Education resources Outdoor learning opportunities and free classroom materials are available. EBMUD's outdoor classrooms Pollution prevention in schools WaterSmart garden grants Rules and regulations EBMUD's rules and regulations govern the use of watershed and recreation areas.