All picnic areas in the open space preserves are first-come, first-served for groups of 24 or fewer adults and children. The exception is Oak Grove picnic area in Foothills Nature Preserve, which is by reservation only for gatherings up to 150 adults and children. For specific picnic rules and regulation, please see notes below:
Baylands:
- A small picnic area is next to the ranger station. It has four picnic tables with charcoal barbecues; water is available. Use of the picnic area is first-come, first-served, but if you have a group of 25 or more you must get a group permit from the rangers in advance. Note that the permit is for the group gathering only - it is not a reservation. Call the Supervising Ranger at 650-617-3156 for the permit.
Foothills Nature Preserve:
- Seven picnic areas are available. Tables, charcoal barbecues, and water are available. All picnic areas (with the exception of Oak Grove) are first-come, first-served and are to be used by groups of 24 or fewer adults and children.
Any group of 25 or more adults and children in Foothills Nature Preserve must reserve Oak Grove. Oak Grove is the only picnic area that can be reserved for the exclusive use of gatherings of 1-150 people.