Public toilets and restrooms in Grafton, WI

Grafton has 11 restrooms on the map: 4 open to the public and 7 in businesses for customers.

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

Public restrooms

• Lime Kiln Park restroom

  Park restroom · No ratings yet

  Grafton, WI

  Partly accessible

• Lion's Den Gorge Nature Preserve restroom

  Portable toilet · No ratings yet

  Grafton, WI

• Lion's Den Gorge Nature Preserve restroom

  Park restroom · No ratings yet

  Grafton, WI

• Public restroom

  Park restroom · No ratings yet

  Grafton, WI

Customers-only restrooms

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

• Costco

  Business (ask staff) · No ratings yet

  950 Port Washington Road, Grafton, WI 53024

  Customers only

  Mo-Fr 10:00-20:30; Sa 09:30-18:00; Su 10:00-18:00

• Culver's

  Business (ask staff) · No ratings yet

  2001 Wisconsin Avenue, Grafton, WI 53024

  Customers only

  Mo-Su 10:00-24:00

• McDonald's

  Business (ask staff) · No ratings yet

  606 Falls Road, Grafton, WI 53024-2619

  Customers only

  Mo-Th 05:00-22:00; Fr-Sa 05:00-23:00; Su 05:00-22:00

• McDonald's

  Business (ask staff) · No ratings yet

  2570 Washington Street, Grafton, WI 53024

  Customers only

  Su-Th 05:00-22:00; Fr, Sa 05:00-23:00

• Meijer

  Business (ask staff) · No ratings yet

  1600 North Port Washington Road, Grafton, WI 53024

  Customers only

• Target

  Business (ask staff) · No ratings yet

  1250 North Port Washington Road, Grafton, WI 53024-9315

  Customers only

  08:00-22:00

• The Home Depot

  Business (ask staff) · No ratings yet

  1350 Port Washington Road, Grafton, WI 53024

  Customers only

  Mo-Sa 06:00-21:00; Su 08:00-20:00

Nearby cities

Cedarburg (9) Port Washington (3) Mequon (4) Belgium (13) West Bend (19) Farmington (12) Menomonee Falls (11) Slinger (5)