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24-Hour Car Washes in Maryland

58 of the 422 car washes we track in Maryland have 24-hour access. Full listings for every city are on the Maryland page.

58car washes
44cities
422car washes statewide

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.

Glen Burnie 4

  1. Cshine Car Wash

    7807 Parke West Dr, Glen Burnie, MD 21061-4997

    Soft 8am-6pm, Touchless 24/7, Self-serve 24/7

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsUnlimited plans
    Call Website All Glen Burnie

  2. Glen Burnie Car Wash II

    7985 Crain Hwy S, Glen Burnie, MD 21061-4924

    Open 24/7, Tunnel Mon-Sat 8am-8pm, Sun 8am-5pm

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Glen Burnie

  3. Roy's Car Wash

    901 Crain Hwy S, Glen Burnie, MD 21061-3941

    Open 24/7, Tunnel Mon-Sat 8am-8pm, Sun 8am-5pm

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Glen Burnie

  4. Splash In

    6616 Governor Ritchie Hwy, Glen Burnie, MD 21061-2317

    24hrs

    TouchlessOpen 24 hoursUnlimited plans
    Call Website All Glen Burnie

Annapolis 3

  1. Water Works Car Wash

    820 Spa Rd, Annapolis, MD 21401-3750

    Open 24 hours

    TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
    Call Website All Annapolis

  2. Car Wash Depot

    163 Defense Hwy, Annapolis, MD 21401

    Open 24 hours

    TouchlessSelf-serve baysOpen 24 hours
    Call All Annapolis

  3. Splash In

    2575 Riva Rd, Annapolis, MD 21401-7401

    24hrs

    Open 24 hours
    Call Website All Annapolis

Hagerstown 3

  1. Beaver Creek Car Wash

    17119 Virginia Ave, Hagerstown, MD 21740-7682

    Open 24/7

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

  2. Beaver Creek Car Wash

    234 Eastern Blvd N, Hagerstown, MD 21740-5846

    Open 24/7

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

  3. Undercover Tinting & Detailing

    570 Northern Ave, Hagerstown, MD 21742

    Open 24 hours
    Call All Hagerstown

Laurel 3

  1. Prestige Car Wash

    337 2nd St, Laurel, MD 20707-4603

    Open 24 hours

    TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
    Website All Laurel

  2. Splash In

    6000 Sandy Spring Rd, Laurel, MD 20707-2944

    24hrs

    Open 24 hoursUnlimited plans
    Call Website All Laurel

  3. Splash In

    703 Washington Blvd S, Laurel, MD 20707-4637

    24hrs

    Open 24 hoursUnlimited plans
    Call Website All Laurel

Waldorf 3

  1. Splash In

    11290 Billingsley Rd, Waldorf, MD 20602-3494

    Open 24 hoursUnlimited plans
    Call Website All Waldorf

  2. Splash In

    3690 Crain Hwy, Waldorf, MD 20603-4801

    Open 24 hoursUnlimited plans
    Call Website All Waldorf

  3. Splash In

    2007 Smallwood Dr W, Waldorf, MD 20603-4761

    Open 24 hoursUnlimited plans
    Call Website All Waldorf

Baltimore 2

  1. Splash In

    1712 Russell St, Baltimore, MD 21230-2025

    24hrs

    Open 24 hours
    Call Website All Baltimore

  2. Snozzles Car Wash

    1090 N Point Blvd, Baltimore, MD 21224

    Open 24 hours
    Call Website All Baltimore

Rockville 2

  1. Splash In

    300 E Gude Dr, Rockville, MD 20850-1350

    Open 24 hoursUnlimited plans
    Call Website All Rockville

  2. Splash In

    1911 Rockville Pike, Rockville, MD 20852-1625

    Open 24 hoursUnlimited plans
    Call Website All Rockville

Rosedale 2

  1. Chesapeake Car Wash

    9603 Philadelphia Rd, Rosedale, MD 21237-4107

    Open 24 hours

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Rosedale

  2. Chesapeake Car Wash

    6317 Kenwood Ave, Rosedale, MD 21237-2051

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Rosedale

1, Vansville 1

  1. Sunnyside Car wash

    5100 Sunnyside Avenue, 1, Vansville, MD 20705

    24/7

    TouchlessSelf-serve baysOpen 24 hours
    Call Website All 1, Vansville

Aberdeen 1

  1. Royal Farms Car Wash

    742 S Philadelphia Blvd, Aberdeen, MD 21001

    Open 24 hours
    Call All Aberdeen

Bel Air 1

  1. Bud's Car Wash

    2112 Conowingo Rd, Bel Air, MD 21014-1824

    24 hours

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsDetailingUnlimited plans
    Call Website All Bel Air

Beltsville 1

  1. College Park Car Wash

    5100 Sunnyside Ave, Beltsville, MD 20705-2305

    24/7

    TouchlessSelf-serve baysOpen 24 hours
    Call Website All Beltsville

Berlin 1

  1. Zoom Car Wash

    11407 Samuel Bowen Blvd, Berlin, MD 21811-2243

    24 hours

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

Berwyn Heights 1

  1. Splash In

    6001 Greenbelt Rd, Berwyn Heights, MD 20740-2315

    24hrs

    Open 24 hours
    Call Website All Berwyn Heights

Bowie 1

  1. Splash In

    13811 Annapolis Rd, Bowie, MD 20720

    24hrs

    Open 24 hours
    Call Website All Bowie

Centreville 1

  1. Ashley Car Wash

    435 Railroad Ave, Centreville, MD 21617-1105

    Open 24 hours
    Call All Centreville

Clarksville 1

  1. Antwerpen's Clarksville Car Wash

    5812 Clarksville Square Dr, Clarksville, MD 21029

    24hrs self-serve

    Self-serve baysOpen 24 hours
    Call Website All Clarksville

Clinton 1

  1. Splash In

    8228 Woodyard Rd, Clinton, MD 20735

    24hrs

    Open 24 hours
    Call Website All Clinton

College Park 1

  1. College Park Car Wash

    8616 Baltimore Ave, College Park, MD 20740-2103

    24/7

    TouchlessSelf-serve baysOpen 24 hoursFree vacuums
    Call Website All College Park

Columbia 1

  1. Columbia Car Wash

    10611 Little Patuxent Pkwy, Columbia, MD 21044

    Open 24 hours

    TouchlessSelf-serve baysOpen 24 hours
    Call All Columbia

Crofton 1

  1. Water Works Car Wash III

    1053 N Crain Hwy, Crofton, MD 21114

    24hrs

    TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
    Call Website All Crofton

Easton 1

  1. GO! Wash Car Wash

    8209 Ocean Gtwy, Easton, MD 21601-7147

    tunnel 8-5, touchless 24/7

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

Edgewood 1

  1. BrightWave Express Car Wash

    1550 Pulaski Hwy, Edgewood, MD 21040

    Open 24 hours
    Call All Edgewood

Elkton 1

  1. Elkton Car Wash

    501 N Bridge St, Elkton, MD 21921

    24/7

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Elkton

Fort Washington 1

  1. Splash In

    11001 Livingston Rd, Fort Washington, MD 20744-5036

    24hrs

    Open 24 hours
    Call Website All Fort Washington

Frederick 1

  1. Splash In

    5498 Buckeystown Pike, Frederick, MD 21704-8300

    24hrs

    Open 24 hours
    Call Website All Frederick

Gaithersburg 1

  1. Splash In

    7620 Lindbergh Dr, Gaithersburg, MD 20879-5404

    24hrs

    Open 24 hours
    Call Website All Gaithersburg

Germantown 1

  1. Flagship Carwash

    11620 Middlebrook Rd, Germantown, MD 20876-2702

    Mon-Sun 24 hours

    Open 24 hoursUnlimited plans
    Call Website All Germantown

Gwynn Oak 1

  1. Water Works Car Wash- Catonsville

    5604 Talbott Pl, Gwynn Oak, MD 21207-4764

    Open 24 hours

    TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
    Call Website All Gwynn Oak

Hampstead 1

  1. All Shined Up Car Wash and Detail

    1606 N Main St, Hampstead, MD 21074-2133

    Open 24 hours

    Self-serve baysOpen 24 hoursDetailingUnlimited plans
    Call Website All Hampstead

Hyattsville 1

  1. Happy Wash of Hyattsville

    5506 Baltimore Ave, Hyattsville, MD 20781-1618

    TouchlessSelf-serve baysOpen 24 hoursUnlimited plans
    Call Website All Hyattsville

Indian Head 1

  1. Splash In

    5105 Indian Head Hwy, Indian Head, MD 20640-1152

    24hrs

    Open 24 hoursUnlimited plans
    Call Website All Indian Head

Jessup 1

  1. Columbia Junction Car Wash

    8690 Washington Blvd, Jessup, MD 20794-9660

    24/7/365

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsDetailingUnlimited plans
    Call Website All Jessup

La Plata 1

  1. Splash In

    6305 Crain Hwy, La Plata, MD 20646-4267

    24hrs

    Open 24 hoursUnlimited plans
    Call Website All La Plata

Lanham 1

  1. Splash In

    10000 Greenbelt Rd, Lanham, MD 20706-2204

    24hrs

    Open 24 hoursUnlimited plans
    Call Website All Lanham

Parkville 1

  1. The Car Wash

    2403 E Joppa Rd, Parkville, MD 21234-2921

    Mon-Sun: 24 Hours

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

Pasadena 1

  1. Splash In

    8078 Governor Ritchie Hwy, Pasadena, MD 21122-1085

    Open 24 hoursUnlimited plans
    Call Website All Pasadena

Reisterstown 1

  1. Splash In

    30 Main St, Reisterstown, MD 21136

    Open 24 hoursUnlimited plans
    Call Website All Reisterstown

Smithsburg 1

  1. Smithsburg Car Wash

    100-138 W Water St, Smithsburg, MD 21783

    Open 24 hours
    Call All Smithsburg

Sykesville 1

  1. Liberty 24-7 Car Wash

    6350 S Carroll Park Dr, Sykesville, MD 21784-6372

    24-7 Service

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsDetailingUnlimited plans
    Call Website All Sykesville

Upper Marlboro 1

  1. Splash In

    9220 S Crain Hwy, Upper Marlboro, MD 20772-5400

    Open 24 hoursUnlimited plans
    Call Website All Upper Marlboro

Westminster 1

  1. Splash In

    100 Magna Way, Westminster, MD 21157

    Open 24 hoursUnlimited plans
    Call Website All Westminster

Willards 1

  1. Splash In

    7201 Main St, Willards, MD 21874

    35-88

    Open 24 hours
    Call Website All Willards

Woodstock 1

  1. Splash In

    10781 Birmingham Way, Woodstock, MD 21163-1403

    88-82

    TouchlessOpen 24 hours
    Call Website All Woodstock
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.

Also in Maryland

Good to know

Are 24-hour car washes really open all night?

The self-serve bays and automatic tunnels usually are — they run unattended. Staffed services like detailing or hand-drying keep daytime hours even at locations advertised as 24/7.

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 Maryland, you can compare pricing and services across 58 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 Maryland in our 58 listed centers offer paint decontamination services.