The park preserves significant shellmounds, which are historical refuse sites created by indigenous Ohlone inhabitants.
It is one of the few remaining locations where the endangered salt marsh harvest mouse can be found.
The park's wetlands act as a vital stopover for thousands of migratory birds on the Pacific Flyway.
The park includes areas that were once used as part of a ranching operation during the 19th century.
The terrain features unique chert rock formations that are millions of years old.
Large portions of the wetlands were restored from former salt production ponds.
Coyote Hills Regional Park is a 978-acre park featuring restored freshwater marshlands and rolling hills overlooking the San Francisco Bay. The landscape includes archaeological sites of the Ohlone people, who inhabited the area for over 2,000 years. Visitors access over 12 miles of trails catering to hikers, cyclists, and equestrians. The park serves as a critical habitat for migratory birds and is home to the endangered salt marsh harvest mouse. The Alameda Creek Trail connects the park to the larger San Francisco Bay Trail system. Elevated ridges offer views of the Santa Cruz Mountains and the San Francisco Peninsula. The park contains a visitor center focused on regional natural history and indigenous heritage. It is managed by the East Bay Regional Park District.
The top of the Red Hill Trail for a panoramic view of the wetlands and the bay.
Bring binoculars for bird watching in the marshland areas.
Check the park district's website for trail closures during the rainy season as paths can become muddy.
Carry plenty of water, as shade is extremely limited along the ridge-top trails.
Do not attempt to walk off-trail in the marsh areas, as this destroys fragile ecosystems and is prohibited to protect wildlife.
The park is generally open daily, but may close during periods of extreme fire danger or localized flooding.
Stay on designated trails to protect sensitive marsh habitats and archaeological sites; keep pets on a leash in developed areas.
