Public toilets and restrooms in Discovery Bay, CA

Discovery Bay has 3 restrooms on the map: 1 open to the public and 2 in businesses for customers.

Highest-rated first. Updated November 5, 2026. All of California

Public restrooms

• Cornell Park restroom

  Park restroom · No ratings yet

  Discovery Bay, CA

Customers-only restrooms

Stores, cafés, and restaurants that usually let customers use the restroom. Buy something or ask staff first.

• McDonald's

  Business (ask staff) · No ratings yet

  14896 Highway 4, Discovery Bay, CA 94514

  Customers only

  06:00-23:00

• Starbucks

  Business (ask staff) · No ratings yet

  14804 CA-4, Discovery Bay, CA 94505

  Customers only

Nearby cities

Brentwood (20) Oakley (17) San Joaquin County (17) Antioch (10) Tracy (7) Pittsburg (3) Livermore (16) Stockton (9)