Public toilets and restrooms in St. Charles, MO

St. Charles has 30 restrooms on the map: 16 open to the public and 14 in businesses for customers. 1 is open 24 hours.

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

Public restrooms

• Boone's Lick Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Eco Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Eco Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Frontier Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Jaycee Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Kister Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• McNair Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• McNair Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Mens restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Public restroom

  Public toilet · No ratings yet

  St. Charles, MO

• Public restroom

  Public toilet · No ratings yet

  St. Charles, MO

• Schaefer Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

• ST Charles Ecopark restroom

  Park restroom · No ratings yet

  St. Charles, MO

• ST Charles Ecopark restroom

  Park restroom · No ratings yet

  St. Charles, MO

• Vogt Brothers Park restroom

  Park restroom · No ratings yet

  St. Charles, MO

  Open to the public · Fee · All-gender

• Year round bathroom

  Park restroom · No ratings yet

  St. Charles, MO

Customers-only restrooms

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

• Chick-fil-A

  Business (ask staff) · No ratings yet

  2020 Zumbehl Road, St. Charles, MO 63303

  Customers only

• Culver's

  Business (ask staff) · No ratings yet

  2750 Muegge Road, St. Charles, MO 63303

  Customers only

  Mo-Su 10:00-22:00

• Lowe's

  Business (ask staff) · No ratings yet

  2900 West Clay Street, St. Charles, MO 63301

  Customers only

  Mo-Sa 06:00-22:00; Su 07:00-20:00

• McDonald's

  Business (ask staff) · No ratings yet

  3701 Elm Street, St. Charles, MO 63301

  Customers only

  Mo-Sa 05:00-23:00; Su 06:00-23:00

• McDonald's

  Business (ask staff) · No ratings yet

  1160 South Fifth Street, St. Charles, MO 63301

  Customers only

  Mo-Sa 05:00-23:00; Su 06:00-23:00

• McDonald's

  Business (ask staff) · No ratings yet

  1890 Zumbehl Road, St. Charles, MO 63303

  Customers only

  Mo-Su 05:00-23:59

• Panera Bread

  Business (ask staff) · No ratings yet

  2079 Zumbehl Road, St. Charles, MO 63303

  Customers only

  06:00-21:00

• QuikTrip

  Business (ask staff) · No ratings yet

  St. Charles, MO

  Customers only

• QuikTrip

  Business (ask staff) · No ratings yet

  St. Charles, MO

  Customers only

• QuikTrip

  Business (ask staff) · No ratings yet

  St. Charles, MO

  Customers only

• QuikTrip

  Business (ask staff) · No ratings yet

  St. Charles, MO

  Customers only

• QuikTrip

  Business (ask staff) · No ratings yet

  1500 Zumbehl Road, St. Charles, MO 63303

  Customers only

• Starbucks

  Business (ask staff) · No ratings yet

  1030 South Fifth Street, St. Charles, MO 63301

  Customers only

• Walmart Supercenter

  Business (ask staff) · No ratings yet

  2897 Veterans Memorial Parkway, St. Charles, MO 63303

  Customers only

  24/7

Nearby cities

Bridgeton (4) Maryland Heights (15) St. Peters (13) Creve Coeur (3) Chesterfield (3) Florissant (5) Olivette (3) St. Louis County (54)