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Car Washes with Unlimited Membership in Montana

22 of the 108 car washes we track in Montana have unlimited membership plans. Full listings for every city are on the Montana page.

22car washes
8cities
108car washes statewide

Google's listing has no field for membership programs, so whether a car wash offers an unlimited monthly plan is either buried in a review mentioning "I've got the pass" or not shown at all. Every car wash on this page has an unlimited membership confirmed straight from its own website or posted pricing, not guessed from a photo of a sign.

Billings 6

  1. Don's Car Wash

    1125 Grand Ave, Billings, MT 59102-4267

    Mon-Sun 6am-11pm

    TouchlessUnlimited plans
    Call Website All Billings

  2. Glacier Express Car Wash

    1832 King Ave W, Billings, MT 59102-6459

    Free vacuumsUnlimited plans
    Call Website All Billings

  3. Glacier Express Car Wash

    90 24th St W, Billings, MT 59102

    Free vacuumsUnlimited plans
    Call Website All Billings

  4. Mint Smartwash

    411 N 7th St, Billings, MT 59101-3741

    Mon-Sat 7am-8pm, Sun 9am-8pm

    Unlimited plans
    Call Website All Billings

  5. Tidal Wave Auto Spa - Billings, MT

    570 S 24th St, Billings, MT 59101

    8AM-8PM Mon-Sun

    Unlimited plans
    Call Website All Billings

  6. Town Pump Express Wash

    691 S Shiloh Rd, Billings, MT 59106

    Mon–Sun 7am–9pm

    Unlimited plans
    Call Website All Billings

Bozeman 4

  1. Carriage House Car Wash

    30 Homestake Dr, Bozeman, MT 59718-5960

    24/7

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsUnlimited plans
    Call Website All Bozeman

  2. Scrubby's Car Wash

    1193 N 15th Ave, Bozeman, MT 59715-3267

    Mon-Sat 8am-6pm, Sun 9am-5pm

    TouchlessSelf-serve baysUnlimited plans
    Call Website All Bozeman

  3. Rapid Clean Car Wash

    2191 Burke St, Bozeman, MT 59718-8504

    Mon-Sat 8am-7pm, Sun 9am-5pm

    DetailingUnlimited plans
    Call Website All Bozeman

  4. Tidal Wave Auto Spa

    2102 W Babcock St, Bozeman, MT 59718-3904

    8AM-8PM Mon-Sun

    Unlimited plans
    Call Website All Bozeman

Missoula 4

  1. Higgins Avenue Car Wash

    133 SW Higgins Ave, Missoula, MT 59803-1438

    Open 24 hours 365 days a year

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Missoula

  2. Splash Car Wash

    2050 Cooper St, Missoula, MT 59808-2029

    Mon-Sat 8am-6pm, Sun closed

    TouchlessFree vacuumsUnlimited plans
    Call Website All Missoula

  3. Dazzlers Car Wash

    2610 Radio Way, Missoula, MT 59808-1305

    Mon-Sat 8am-6pm, Sun 10am-5pm

    Free vacuumsUnlimited plans
    Call Website All Missoula

  4. Metro Express Car Wash

    3550 Brooks St, Missoula, MT 59801

    Mon-Sun 7am-9pm (Sun 8am-8pm)

    Free vacuumsUnlimited plans
    Call Website All Missoula

Great Falls 2

  1. Town Pump Express Car Wash

    2500 10th Ave S, Great Falls, MT 59405-3237

    Summer 7am-9pm, Winter 8am-7:30pm

    Free vacuumsUnlimited plans
    Call Website All Great Falls

  2. Tidal Wave Auto Spa

    3051 10th Ave S, Great Falls, MT 59405-3444

    8AM-8PM Mon-Sun

    Unlimited plans
    Call Website All Great Falls

Helena 2

  1. Colonial Car Wash

    2700 E Broadway St, Helena, MT 59601

    TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
    Call Website All Helena

  2. Town Pump Express Helena

    3161 N Sanders St, Helena, MT 59602-0558

    7am–9pm

    Unlimited plans
    Call Website All Helena

Kalispell 2

  1. Superwash Montana

    95 4th Avenue East N, Kalispell, MT 59901-4157

    TouchlessSelf-serve baysFree vacuumsUnlimited plans
    Call Website All Kalispell

  2. Blue Cow Car Wash

    10 Commons Way, Kalispell, MT 59901-1907

    Mon-Sat 9am-6:30pm, Sun 10am-4pm

    Free vacuumsUnlimited plans
    Call Website All Kalispell

Belgrade 1

  1. Rocky Mountain Car Wash

    6399 Jackrabbit Lane, Belgrade, MT 59714

    24/7

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsUnlimited plans
    Call Website All Belgrade

Hamilton 1

  1. Splash Car Wash

    1730 N 1st St, Hamilton, MT 59840-3111

    Mon-Sat 8am-6pm, Sun Closed

    TouchlessFree vacuumsUnlimited plans
    Call Website All Hamilton
Do the math against your actual wash frequency before signing up. Unlimited plans usually only pay off if you're washing more than once or twice a month, and most let you cancel anytime, so check that policy along with whether the pass works at every location the company runs, not just the one where you signed up.

Also in Montana

Good to know

How much do unlimited car wash memberships cost?

Most unlimited plans run somewhere between $20 and $40 a month depending on the wash tier and region, which is roughly the price of 3-5 single washes. Higher tiers that add extras like tire shine, undercarriage rinse, or hot wax typically sit at the top of that range.

Can I use one car wash membership at multiple locations?

It depends on the company. Regional and national chains usually let a single membership work at any of their locations, while independent single-site car washes only honor it where you signed up, so it's worth confirming before you plan on using it across town.

How much do car washes cost?

Basic drive-through car washes usually start at a modest base price, while comprehensive express and detailing packages cost more. Across Montana, you can compare pricing and services across 22 available car wash facilities listed in our directory.

How to get rid of hard water spots?

Hard water spots can be removed using dedicated spot removers or a diluted white vinegar wash followed by a thorough rinse. If stubborn mineral deposits persist, professional detailers across Montana in our 22 listed centers offer paint decontamination services.