Public toilets and restrooms in St. Peters, MO

St. Peters has 34 restrooms on the map: 13 open to the public and 21 in businesses for customers. 4 are confirmed free, 2 are open 24 hours, and 1 is wheelchair accessible.

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

Public restrooms

• 370 Lakeside Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

• 370 Lakeside Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

• 370 Lakeside Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

• City Centre Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

  Free

• City Centre Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

  Free

• City Centre Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

  Free

• Covenant Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

• Laurel Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

  Free

• Nob Hill Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

• Public restroom

  Public toilet · No ratings yet

  St. Peters, MO

  Open to the public

• Public restroom

  Public toilet · No ratings yet

  St. Peters, MO

  Open to the public

• Woodlands Sports Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

• Woodlands Sports Park restroom

  Park restroom · No ratings yet

  St. Peters, MO

Customers-only restrooms

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

• Barnes & Noble

  Business (ask staff) · No ratings yet

  320 Mid Rivers Center, St. Peters, MO 63376

  Customers only

  Mo-Sa 09:00-21:00; Su 09:00-19:00; Sep Mo[1] 09:00-19:00

• Chick-fil-A

  Business (ask staff) · No ratings yet

  6180 Mid Rivers Mall Drive, St. Peters, MO 63304

  Customers only

  Mo-Sa 06:30-21:00; Su off

• Costco

  Business (ask staff) · No ratings yet

  200 Costco Way, St. Peters, MO 63376-4385

  Customers only

  Mo-Fr 10:00-20:30; Sa 09:30-18:00; Su 10:00-18:00; Dec 23 09:30-19:00; Dec 24 09:00-17:00; Dec 25 off; Dec 31 09:00-18:00; Jan 01 off

• McDonald's

  Business (ask staff) · No ratings yet

  299 Mid Rivers Mall Drive, St. Peters, MO 63376

  Customers only

  Su-Sa 06:00-23:00 "Dine-In" || Su-Th 05:30-24:00 "Drive Through" || Fr 05:30-01:00 "Drive Through" || Sa 06:00-01:00 "Drive Through"

• McDonald's

  Business (ask staff) · No ratings yet

  199 Spencer Road, St. Peters, MO 63376

  Customers only

  Mo-Fr 05:30-23:00; Sa 06:00-24:00; Su 06:00-23:00

• McDonald's

  Business (ask staff) · No ratings yet

  24 Harvester Square, St. Peters, MO 63303

  Customers only

  06:00-20:00

• McDonald's

  Business (ask staff) · No ratings yet

  6251 Mid Rivers Mall Drive, St. Peters, MO 63304

  Customers only · Wheelchair accessible

  Su-Sa 06:00-23:00 "Dine-In" || Mo-Th 05:30-23:00 "Drive Through" || Fr 05:30-24:00 "Drive Through" || Sa 06:00-24:00 "Drive Through" || Su 06:00-23:00 "Drive Through"

• McDonald's

  Business (ask staff) · No ratings yet

  7890 Mexico Road, St. Peters, MO 63376

  Customers only

  07:00-21:00

• McDonald's

  Business (ask staff) · No ratings yet

  3883 Veterans Memorial Parkway, St. Peters, MO 63376

  Customers only

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

• Panera Bread

  Business (ask staff) · No ratings yet

  6185 Mid Rivers Mall Drive, St. Peters, MO 63304

  Customers only

  06:00-21:00

• QuikTrip

  Business (ask staff) · No ratings yet

  St. Peters, MO

  Customers only

• QuikTrip

  Business (ask staff) · No ratings yet

  3000 Mid Rivers Mall Drive, St. Peters, MO 63376

  Customers only

  24/7

• QuikTrip

  Business (ask staff) · No ratings yet

  3847 McClay Road, St. Peters, MO 63376

  Customers only

  24/7

• Starbucks

  Business (ask staff) · No ratings yet

  7098 Mexico Road, St. Peters, MO 63376

  Customers only

  Mo-Sa 05:30-22:00; Su 05:30-21:30; Sep Mo[1] 05:30-20:00

• Starbucks

  Business (ask staff) · No ratings yet

  6187 Mid Rivers Mall Drive, St. Peters, MO 63304

  Customers only

• St. Louis Bread Company

  Business (ask staff) · No ratings yet

  290 Mid Rivers Mall, St. Peters, MO 63376

  Customers only

  Mo-Sa 06:00-21:00; Su 07:00-21:00

• Target

  Business (ask staff) · No ratings yet

  6241 Mid Rivers Mall Drive, St. Peters, MO 63304

  Customers only

  Su-Sa 08:00-22:00

• The Home Depot

  Business (ask staff) · No ratings yet

  6190 Mid Rivers Mall Drive, St. Peters, MO 63304

  Customers only

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

• Walmart Neighborhood Market

  Business (ask staff) · No ratings yet

  45 Sutters Mill Road, St. Peters, MO 63376

  Customers only

  Mo-Su 06:00-24:00

• Walmart Neighborhood Market

  Business (ask staff) · No ratings yet

  3031 Mid Rivers Mall Drive, St. Peters, MO 63376

  Customers only

  Mo-Su 06:00-24:00

• Walmart Supercenter

  Business (ask staff) · No ratings yet

  1661 Jungermann Road, St. Peters, MO 63304

  Customers only

  Mo-Su 06:00-23:00

Nearby cities

St. Charles (16) Chesterfield (3) Maryland Heights (15) Bridgeton (4) St. Charles County (50) Creve Coeur (3) Ballwin (6) Wildwood (25)