Public toilets and restrooms in Prosser, WA

Prosser has 8 restrooms on the map: 3 open to the public and 5 in businesses for customers. 1 is confirmed free and 1 is wheelchair accessible.

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

Public restrooms

• City Park restroom

  Park restroom · No ratings yet

  Prosser, WA

• Public restroom

  Park restroom · No ratings yet

  Prosser, WA

• Public restroom

  Public toilet · No ratings yet

  Prosser, WA

  Open to the public · Free · Wheelchair accessible

Customers-only restrooms

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

• Loves

  Business (ask staff) · No ratings yet

  700 Wine Country Road, Prosser, WA

  Customers only

• McDonald's

  Business (ask staff) · No ratings yet

  Prosser, WA

  Customers only

• Public restroom

  Business (ask staff) · No ratings yet

  Prosser, WA

  Customers only

• Public restroom

  Business (ask staff) · No ratings yet

  Prosser, WA

  Customers only

• Starbucks

  Business (ask staff) · No ratings yet

  10 Merlot Drive, Prosser, WA 99350

  Customers only

  Mo-Fr 04:30-21:00; Sa,Su 05:30-21:00

Nearby cities

Grandview (3) Benton County (10) Richland (26) Toppenish (3) Kennewick (20) Pasco (39) Desert Aire (4) Burbank (5)