This award winning park winds along the banks of the San Diego River between Carlton Hills Boulevard and Cuyamaca Street. Natural habitat areas and an extensive trail system surround the park. Additional features include a developed picnic area, barbeque grills, a picnic arbor, playground, basketball court and restrooms.
The following features are currently available at Mast Park:
 - Air Jumps Permitted
 - Barbecue Grills
 - Basketball CourtÂ
 - Equestrian TrailÂ
 - Open Green SpaceÂ
 - Site ParkingÂ
 - Park Shelter/GazeboÂ
 - Picnic TablesÂ
 - Playground EquipmentÂ
 - Restroom Facility
 - Sand Volleyball Court
 - Trail SystemÂ
Park Hours: Dawn to Dusk, year-round
Off-leash area hours: Â (First circle inside the fenced off-leash dog area only.) Dawn to dusk.