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24-Hour Car Washes in Wisconsin

22 of the 388 car washes we track in Wisconsin have 24-hour access. Night-shift workers and road-trippers wash cars at 2 a.m. too. Each listing here has round-the-clock access confirmed individually — mostly self-serve bays and unattended automatics. Full listings for every city are on the Wisconsin page.

Eau Claire 2

Markquart Car Wash TouchlessOpen 24 hours

Craig Rd, Eau Claire, WI 54701

🕒 24 hours

(715) 855-9150 Website All Eau Claire car washes

Markquart Carwash TouchlessOpen 24 hours

1618 Harding Ave, Eau Claire, WI 54701-4647

🕒 24 hours

+17158580482 Website All Eau Claire car washes

Green Bay 2

Grand Central Station Carwash Open 24 hoursUnlimited plans

2530 Babcock Rd, Green Bay, WI 54313

🕒 24 hours

(920) 592-8971 Website All Green Bay car washes

Lightning Car Wash & Laundromat Open 24 hoursUnlimited plans

1130 Radisson St, Green Bay, WI 54302

🕒 24 hours

Website All Green Bay car washes

Belmont 1

Truckco LLC Self-serve baysOpen 24 hours

203 W Mound View Ave, Belmont, WI 53510

🕒 mont. Steps from BP fuel station. Experience ...

6087626181 Website

Brown Deer 1

Car Choice Auto Wash Open 24 hours

8300 N Teutonia Ave, Brown Deer, WI 53209-1557

+14143652840 Website

Chippewa Falls 1

Markquart Lube-N-Wash TouchlessOpen 24 hours

321 W Prairie View Rd, Chippewa Falls, WI 54729

🕒 24 hours

7157383800 Website All Chippewa Falls car washes

Franksville 1

Blue Beacon Truck Wash of Milwaukee, WI Self-serve baysOpen 24 hours

4343 Michel Court, I-94 Exit 329, Franksville, WI 53126

🕒 Regular bays open 24 hours

4142964008 Website

Hayward 1

Great Reflections Carwash TouchlessSelf-serve baysOpen 24 hours

15589 US Highway 63, Hayward, WI 54843-4000

🕒 24 hours automatic, self-serve bays until 10pm

+12183485861 Website

La Crosse 1

Ship Shape Car Wash TouchlessOpen 24 hoursDetailingUnlimited plans

3910 Mormon Coulee Rd, La Crosse, WI 54601-7916

+16087889995 Website All La Crosse car washes

Lake Mills 1

Lake Mills Car Wash TouchlessSelf-serve baysOpen 24 hours

W7655 CR-V, Lake Mills, WI 53551-9643

🕒 24/7

+12623310940 Website All Lake Mills car washes

Middleton 1

Magic Wash TouchlessSelf-serve baysOpen 24 hoursFree vacuums

3206 Parmenter St, Middleton, WI 53562-1671

🕒 24 hours

+16088361080 Website All Middleton car washes

Milton 1

Red Hawk Wash TouchlessSelf-serve baysOpen 24 hoursFree vacuumsUnlimited plans

589 Chicago St, Milton, WI 53563-1772

🕒 24/7

+16082848616 Website

Montello 1

Montello Car Wash Open 24 hours

375 E Montello St, Montello, WI 53949-9603

+16084037008 Website

Mount Horeb 1

Mt Horeb Car Wash TouchlessSelf-serve baysOpen 24 hours

500 W Main St, Mount Horeb, WI 53572

6082067606 Website

Muskego 1

Warrior Wash Muskego Self-serve baysOpen 24 hoursFree vacuums

S79W18937 Janesville Rd, Muskego, WI 53150-9391

+14142094135 Website All Muskego car washes

Nekoosa 1

Champion's Auto Wash TouchlessSelf-serve baysOpen 24 hoursUnlimited plans

1026 Market St, Nekoosa, WI 54457-1312

+17154592666 Website

Onalaska 1

Ship Shape Car Wash TouchlessOpen 24 hoursFree vacuumsDetailingUnlimited plans

1251 Crossing Meadows Dr, Onalaska, WI 54650-8560

+16087819616 Website All Onalaska car washes

Oshkosh 1

Lazer Car Wash TouchlessOpen 24 hoursDetailing

1060 Witzel Ave, Oshkosh, WI 54902-5720

+19202307227 All Oshkosh car washes

Plymouth 1

Laziboy Car Wash & Mobile Detailing TouchlessSelf-serve baysOpen 24 hoursUnlimited plans

1404 Eastern Ave, Plymouth, WI 53073-2019

+19208930130 Website

Portage 1

Blue Beacon Truck Wash Self-serve baysOpen 24 hours

N5850 Kinney Rd, Portage, WI 53901

+16087428854 Website All Portage car washes

Racine 1

Regency Car Wash TouchlessSelf-serve baysOpen 24 hoursDetailing

6149 Regency West Dr, Racine, WI 53406-4947

+12622722009 Website All Racine car washes

24-hour usually means the bays, not the staff. The office and detailing side keep business hours; the wash itself runs unattended. If the machine eats your payment at night, the refund happens in the morning.

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