18+ Hotels in Great Falls, MT
Where You Can Check In at 18, 19 or 20

18 hotels in Great Falls, MT list a minimum check-in age of 18 on Hotels.com, so travelers aged 18, 19 and 20 can check in. Observed starting prices begin at $74 at Heritage Inn, with a median of $119 per night. SpringHill Suites by Marriott Great Falls has the best guest rating, 9.4/10 from 682 reviews. Of these, 9 have a pool and 15 accept pets. Places mentioned near these hotels include Holiday Village Mall, Great Falls Convention Center and Gibson Park. Hotel data checked in November 2026.

Policies can change: confirm the minimum check-in age with the hotel before booking.

hotels with 18+ check-in
18
lowest starting price, Heritage Inn
$74
median starting price per night
$119
best rating, SpringHill Suites by Marriott Great Falls
9.4/10
accept pets
15
have a pool
9

Dates are passed to Hotels.com to check availability and current prices.

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Showing 18 of 18 hotels.

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SpringHill Suites by Marriott Great Falls allows check-in for 18 year-old guests

SpringHill Suites by Marriott Great Falls

9.4/10 682 reviews Highly rated

3.5-star hotel

421 3rd Street NW, Great Falls, MT 59404, USA

Four Season Arena · 0.8 km · 9 min walk

  • Pool
  • Fitness center
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 6 on-site accessible parking spaces

Pets: Pets allowed (2 total, up to 80 lbs per pet)*

Nearby

  • Four Season Arena — 0.8 km, 9 min walk
  • Montana ExpoPark — 0.8 km, 9 min walk
  • Anaconda Hills Golf Course — 1.1 km, 12 min walk
The Great Falls Inn by Riversage allows check-in for 18 year-old guests

The Great Falls Inn by Riversage

9.2/10 1,451 reviews Highly rated

2.5-star hotel

1400 28th St. South, Great Falls, MT 59405, USA

University of Providence · 0.8 km · 9 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed (3 total, up to 80 lbs per pet)*

Nearby

  • University of Providence — 0.8 km, 9 min walk
  • Gold's Casino — 0.9 km, 11 min walk
  • Great Falls College MSU — 1.2 km, 14 min walk
Crystal Inn Hotel & Suites Great Falls allows check-in for 18 year-old guests

Crystal Inn Hotel & Suites Great Falls

9.2/10 1,072 reviews Highly rated

2.5-star hotel

3701 31st St SW, Great Falls, MT 59404, USA

Sun River · 4.1 km · 3 min drive

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets allowed (dogs only, 2 total, up to 55 lbs per pet)*

Nearby

  • Sun River — 4.1 km, 3 min drive
  • Meadow Lark Country Club — 6.5 km, 5 min drive
  • Montana ExpoPark — 7.4 km, 6 min drive
Hotel Arvon allows check-in for 18 year-old guests

Hotel Arvon

9.2/10 1,002 reviews Highly rated

3.5-star hotel

118 1st Ave S, Great Falls, MT 59401, USA

Great Falls Convention Center · 0.3 km · 3 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 1 on-site accessible parking spaces

Pets: Pets allowed (2 total)*

Nearby

  • Great Falls Convention Center — 0.3 km, 3 min walk
  • Gibson Park — 0.6 km, 6 min walk
  • C.M. Russell Museum Complex — 1.8 km, 2 min drive
Best Western Plus Riverfront Hotel & Suites allows check-in for 18 year-old guests

Best Western Plus Riverfront Hotel & Suites

9.0/10 1,005 reviews Highly rated

2.5-star hotel

600 River Dr S, Great Falls, MT 59405, USA

Great Falls Convention Center · 1.1 km · 12 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 3 on-site accessible parking spaces · Wheelchair-accessible van parking

Pets: Pets allowed (dogs and cats only, 2 total)*

Nearby

  • Great Falls Convention Center — 1.1 km, 12 min walk
  • Gibson Park — 1.3 km, 15 min walk
  • Meadow Lark Country Club — 1.3 km, 16 min walk
Sleep Inn Great Falls Airport allows check-in for 18 year-old guests

Sleep Inn Great Falls Airport

9.0/10 967 reviews Highly rated

2.5-star hotel

520 Country Club Blvd, Building A, Great Falls, MT 59404, USA

Lucky Lil's Casino · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed (dogs only, 2 total)*

Nearby

  • Lucky Lil's Casino — 0.2 km, 2 min walk
  • Sun River — 0.3 km, 3 min walk
  • Meadow Lark Country Club — 1.0 km, 11 min walk
MainStay Suites Great Falls Airport allows check-in for 18 year-old guests

MainStay Suites Great Falls Airport

9.0/10 413 reviews Highly rated

2.5-star hotel

520 Country Club Blvd, Building B, Great Falls, MT 59404, USA

Lucky Lil's Casino · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed (dogs only, 2 total)*

Nearby

  • Lucky Lil's Casino — 0.2 km, 2 min walk
  • Sun River — 0.3 km, 3 min walk
  • Meadow Lark Country Club — 1.0 km, 11 min walk
Hilton Garden Inn Great Falls allows check-in for 18 year-old guests

Hilton Garden Inn Great Falls

8.8/10 786 reviews Highly rated

3.0-star hotel

2520 14th St Sw, Great Falls, MT 59405, USA

Sun River · 1.7 km · 20 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed (dogs and cats only, 2 total)*

Nearby

  • Sun River — 1.7 km, 20 min walk
  • Lucky Lil's Casino — 2.4 km, 4 min drive
  • Montana ExpoPark — 5.3 km, 7 min drive
Comfort Inn & Suites Market - Airport allows check-in for 18 year-old guests

Comfort Inn & Suites Market - Airport

8.6/10 999 reviews Highly rated

2.5-star hotel

1801 Market Place Dr, Great Falls, MT 59404, USA

Sun River · 4.1 km · 3 min drive

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets allowed (2 total, up to 50 lbs per pet)*

Nearby

  • Sun River — 4.1 km, 3 min drive
  • Montana ExpoPark — 7.4 km, 6 min drive
  • Holiday Village Mall — 5.8 km, 7 min drive
Comfort Inn Great Falls allows check-in for 18 year-old guests

Comfort Inn Great Falls

8.0/10 1,007 reviews

3.0-star hotel

1120 9th St S, Great Falls, MT 59405, USA

Holiday Village Mall · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · 3 on-site accessible parking spaces

Pets: Pets allowed*

Nearby

  • Holiday Village Mall — 0.2 km, 2 min walk
  • University of Providence — 1.4 km, 1 min drive
  • Gibson Park — 2.7 km, 3 min drive
Heritage Inn allows check-in for 18 year-old guests

Heritage Inn

7.8/10 3,005 reviews

2.5-star hotel

1700 Fox Farm Road, Great Falls, MT 59404, USA

Lucky Lil's Casino · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking

Pets: Pets allowed (dogs and cats only)*

Nearby

  • Lucky Lil's Casino — 0.2 km, 2 min walk
  • Sun River — 0.5 km, 6 min walk
  • Meadow Lark Country Club — 1.2 km, 14 min walk
Extended Stay America Suites Great Falls Missouri River allows check-in for 18 year-old guests

Extended Stay America Suites Great Falls Missouri River

7.6/10 1,003 reviews

2.5-star hotel

800 River Dr S, Great Falls, MT 59405, USA

Sun River · 1.0 km · 11 min walk

  • Free WiFi
  • Air conditioning
  • Kitchen

Minimum check-in age: 18

Show more details

Pets: Pets allowed (dogs and cats only, 2 total)

Nearby

  • Sun River — 1.0 km, 11 min walk
  • Meadow Lark Country Club — 1.1 km, 13 min walk
  • Great Falls Convention Center — 1.6 km, 18 min walk
Plaza Inn Great Falls allows check-in for 18 year-old guests

Plaza Inn Great Falls

6.8/10 32 reviews

2.0-star hotel

1224 10th Avenue South, Great Falls, MT 59405, USA

Holiday Village Mall · 0.1 km · 1 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • Holiday Village Mall — 0.1 km, 1 min walk
  • Holiday Casino & Lounge — 0.2 km, 2 min walk
  • University of Providence — 1.2 km, 14 min walk
Holiday Inn Great Falls- Convention Center, an IHG Hotel allows check-in for 18 year-old guests

Holiday Inn Great Falls- Convention Center, an IHG Hotel

7.4/10 1,001 reviews

3.0-star hotel

1100 5th Street South, Great Falls, MT 59405, USA

Holiday Village Mall · 0.7 km · 8 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets allowed (dogs and cats only, 2 total)*

Nearby

  • Holiday Village Mall — 0.7 km, 8 min walk
  • Meadow Lark Country Club — 1.6 km, 19 min walk
  • Great Falls Convention Center — 1.7 km, 2 min drive
Travelodge by Wyndham Great Falls allows check-in for 18 year-old guests

Travelodge by Wyndham Great Falls

7.2/10 304 reviews

3.0-star hotel

220 Central Ave E, Great Falls, MT 59401, USA

Great Falls Convention Center · 0.3 km · 3 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets allowed (dogs and cats only, 2 total, up to 70 lbs per pet)*

Nearby

  • Great Falls Convention Center — 0.3 km, 3 min walk
  • Gibson Park — 0.4 km, 5 min walk
  • C.M. Russell Museum Complex — 1.4 km, 2 min drive
Motel 6 Great Falls, MT allows check-in for 18 year-old guests

Motel 6 Great Falls, MT

7.0/10 1,010 reviews

2.0-star hotel

2 Treasure State Dr, Great Falls, MT 59404, USA

Lucky Lil's Casino · 0.2 km · 2 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · 4 on-site accessible parking spaces · Wheelchair-accessible van parking

Pets: Pets stay free (dogs only, 2 total)

Nearby

  • Lucky Lil's Casino — 0.2 km, 2 min walk
  • Sun River — 0.6 km, 6 min walk
  • Meadow Lark Country Club — 1.2 km, 14 min walk
Central Motel Great Falls allows check-in for 18 year-old guests

Central Motel Great Falls

4.8/10 23 reviews

2.0-star hotel

715 Central Avenue West, Great Falls, MT 59404, USA

Montana ExpoPark · 0.8 km · 9 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • Montana ExpoPark — 0.8 km, 9 min walk
  • Four Season Arena — 1.1 km, 12 min walk
  • Great Falls Convention Center — 1.6 km, 19 min walk
Ski's Western Motel allows check-in for 18 year-old guests

Ski's Western Motel

6.0/10 54 reviews

2.0-star hotel

2420 10th Ave, Great Falls, MT 59405, USA

University of Providence · 0.3 km · 3 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets not allowed

Nearby

  • University of Providence — 0.3 km, 3 min walk
  • Great Falls College MSU — 0.9 km, 11 min walk
  • Gold's Casino — 1.2 km, 14 min walk

Nearby Cities With 18+ Hotels

Great Falls Hotel Check-In FAQ

Can you check into a hotel in Great Falls at 18?

Yes. 18 hotels in Great Falls list a minimum check-in age of 18 on Hotels.com. Policies can change, so confirm with the property before booking and bring a government-issued photo ID.

Can I check in without a credit card in Great Falls?

Often, yes. Of the 18 hotels listed here, 11 accept debit cards and 13 accept cash, according to Hotels.com, including SpringHill Suites by Marriott Great Falls, The Great Falls Inn by Riversage and Hotel Arvon. Most hotels still hold a deposit for incidentals at check-in, so call ahead to confirm they will take it without a credit card.

What time is check-in at 18+ hotels in Great Falls?

Check-in starts between 2 PM and 4 PM at the hotels listed here, most often at 3 PM (9 of 13). Check-out is usually at 11 AM.

Which 18+ hotel is closest to Holiday Village Mall?

Plaza Inn Great Falls is the closest of the hotels listed here, less than 0.1 mi away, followed by Comfort Inn Great Falls (0.1 mi) and Holiday Inn Great Falls- Convention Center, an IHG Hotel (0.4 mi).

What is the cheapest hotel in Great Falls for 18-year-olds?

Heritage Inn had the lowest observed starting price, from $74 per night when we checked in November 2026, against a median of $119 for the 17 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.