Public toilets and restrooms in Castro Valley, CA

Castro Valley has 22 restrooms on the map: 14 open to the public and 8 in businesses for customers. 5 are confirmed free, 1 is open 24 hours, 4 are wheelchair accessible, and 3 have a changing table.

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

Public restrooms

• Adobe Art Center Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

• Castro Valley Community Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

• Cull Canyon Regional Recreation Area restroom

  Park restroom · No ratings yet

  Castro Valley, CA

• EBRPD restroom

  Park restroom · No ratings yet

  Castro Valley, CA

  Open to the public · Free · Wheelchair accessible

• Greenridge Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

• Lake Chabot Regional Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

• Lake Chabot Regional Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

  Open to the public · Free · Not wheelchair accessible · All-gender

• Lake Chabot Regional Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

  Open to the public · Free · Not wheelchair accessible · All-gender

• Lake Chabot Regional Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

• Lake Chabot Regional Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

  Open to the public · Free · Not wheelchair accessible · All-gender

• Lake Chabot Regional Park restroom

  Park restroom · No ratings yet

  Castro Valley, CA

  Open to the public · Not wheelchair accessible · All-gender

• Palomares Hills Park restroom

  Park restroom · No ratings yet

  7050 Villareal Drive, Castro Valley, CA

  Open to the public

• Public restroom

  Public toilet · No ratings yet

  Castro Valley, CA

• Public restroom

  Public toilet · No ratings yet

  Castro Valley, CA

  Wheelchair accessible

Customers-only restrooms

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

• Cull Canyon Regional Recreation Area restroom

  Business (ask staff) · No ratings yet

  Castro Valley, CA

  Customers only · Wheelchair accessible · Changing table

• Cull Canyon Regional Recreation Area restroom

  Business (ask staff) · No ratings yet

  Castro Valley, CA

  Customers only · Wheelchair accessible · Changing table

• McDonald's

  Business (ask staff) · No ratings yet

  2905 Grove Way, Castro Valley, CA 94546

  Customers only

  Mo-Th 06:00-22:00; Fr-Sa 06:00-23:00; Su 06:00-22:00

• McDonald's

  Business (ask staff) · No ratings yet

  1620 Strobridge Avenue, Castro Valley, CA 94546

  Customers only

  24/7

• Public restroom

  Business (ask staff) · No ratings yet

  Castro Valley, CA

  Customers only · Free · Changing table

• Starbucks

  Business (ask staff) · No ratings yet

  22095 Center Street, Castro Valley, CA

  Customers only

• Starbucks

  Business (ask staff) · No ratings yet

  2720 Castro Valley Boulevard, Castro Valley, CA 94546

  Customers only

• Starbucks

  Business (ask staff) · No ratings yet

  20663 Rustic Drive, Castro Valley, CA 94546

  Customers only

Nearby cities

Fairview (8) Hayward (11) San Leandro (12) Union City (8) San Ramon (28) Moraga (6) Danville (11) Dublin (25)