Lake Chabot Regional Park is in the southern Berkeley Hills at Alameda County in California. It falls under the East Bay Regional Parks System. Lake Chabot’s water is fed into the East Bay Municipal Utility District water system. The park encompasses the reservoir Lake Chabot. The northern portion of the park is in Oakland. The southern portion is next to San Leandro and Castro Valley. Of the many things to do in Castro Valley, hiking at Lake Chabot is definitely one of the more exciting o...