San Mateo Athletics Office, Outdoor Facility Reservation 2001 Pacific Blvd, San Mateo, CA94403 This office of the city Parks & Recreation Department is where you go to reserve a sports field for your club or…More team. All reservations must be made in person; phone reservations are not accepted, although the staff is happy to answer questions by phone. The office is on Pacific, just south of Highway 92; easiest access is from South Delaware Street. It is open by 7 am but closed between noon and 1pm daily for lunch. There are tree-shaded picnic tables out front where you can wait if you arrive during the noon break.