Don Castro Regional Recreation Area is a picturesque natural oasis of about 48 hectares located in the city of Hayward, California, USA. This spot is perfect for those who want to escape the city bustle and enjoy the tranquility of nature without traveling far from the metropolis.

The centerpiece of the park is Don Castro Lake, created by a dam on Castro Valley Creek. The mirror-like surface of the water, surrounded by gentle wooded hills, creates an atmosphere of peace. The park is managed by the East Bay Regional Park District and is famous for its biodiversity: rare birds and small forest inhabitants can often be spotted here.
The park is equipped with all necessary infrastructure, from convenient hiking trails to specially designated barbecue areas. Thanks to high ratings from locals and tourists alike, the park is considered one of the best spots for family vacations and picnics in the San Francisco Bay Area, combining natural beauty with modern comfort.