Public toilets and restrooms in Union, WI

Union has 3 restrooms on the map: 2 open to the public and 1 in businesses for customers. 1 is confirmed free.

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

Public restrooms

• National Park Service restroom

  Park restroom · No ratings yet

  Union, WI

  Open to the public · Free · All-gender

• Sioux Portage Group Campground restroom

  Park restroom · No ratings yet

  Union, WI

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

  6251 Truax Lane, Union, WI 54703

  Customers only

  06:00-23:00

Nearby cities

Garfield (6) St. Croix Falls (22) Trego (6) Grantsburg (3) Oakland (5) West Marshland (4) Chicog (3) Chetek (3)