18+ Hotels in Big Sky, MT
Where You Can Check In at 18, 19 or 20

6 hotels in Big Sky, 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 $180 at The Village Center at Big Sky Resort, with a median of $247 per night. Montage Big Sky has the best guest rating, 9.6/10 from 107 reviews. Of these, all 6 have a pool, 1 offers free parking and 3 accept pets. Places mentioned near these hotels include Big Sky Resort, Black Bear Ski Lift and Ramcharger Express Ski Lift. 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
6
lowest starting price, The Village Center at Big Sky Resort
$180
median starting price per night
$247
best rating, Montage Big Sky
9.6/10
accept pets
3
have a pool
6

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

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Showing 6 of 6 hotels.

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Shoshone Condos at Big Sky Resort allows check-in for 18 year-old guests

Shoshone Condos at Big Sky Resort

9.2/10 149 reviews Highly rated

4.0-star hotel

50 Big Sky Resort Road, Big Sky, MT 59716, USA

Big Sky Resort · 0.0 km · 1 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning
  • Kitchen

Minimum check-in age: 18

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Pets: Pets not allowed

Nearby

  • Big Sky Resort — 0.0 km, 1 min walk
  • Black Bear Ski Lift — 0.4 km, 5 min walk
  • Ramcharger Express Ski Lift — 1.1 km, 13 min walk

From USD 352.00

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The Summit Hotel at Big Sky Resort allows check-in for 18 year-old guests

The Summit Hotel at Big Sky Resort

9.2/10 477 reviews Highly rated

4.0-star hotel

50 Big Sky Resort Rd, Big Sky, MT 59716, USA

Big Sky Resort · 0.0 km · 1 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • Big Sky Resort — 0.0 km, 1 min walk
  • Black Bear Ski Lift — 0.4 km, 5 min walk
  • Ramcharger Express Ski Lift — 1.1 km, 13 min walk

From USD 238.00

Check availability
The Village Center at Big Sky Resort allows check-in for 18 year-old guests

The Village Center at Big Sky Resort

9.2/10 550 reviews Highly rated

4.0-star hotel

50 Big Sky Resort Rd, Big Sky, MT 59716, USA

Big Sky Resort · 0.0 km · 1 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets not allowed

Nearby

  • Big Sky Resort — 0.0 km, 1 min walk
  • Ramcharger Express Ski Lift — 0.2 km, 2 min walk
  • Swift Current Express Ski Lift — 0.2 km, 2 min walk

From USD 180.00

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Vacation Rentals at Big Sky Resort allows check-in for 18 year-old guests

Vacation Rentals at Big Sky Resort

9.2/10 49 reviews Highly rated

4.0-star hotel

PO BOX 160001, Big Sky, MT 59716, USA

Big Sky Resort · 0.0 km · 1 min walk

  • Pool
  • Free parking
  • Pet friendly

Minimum check-in age: 18

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Parking: Free uncovered self parking on site

Pets: Pets not allowed

Nearby

  • Big Sky Resort — 0.0 km, 1 min walk
  • Ramcharger Express Ski Lift — 0.2 km, 2 min walk
  • Swift Current Express Ski Lift — 0.2 km, 2 min walk

From USD 192.00

Check availability
Huntley Lodge at Big Sky Resort allows check-in for 18 year-old guests

Huntley Lodge at Big Sky Resort

8.8/10 921 reviews Highly rated

4.0-star hotel

50 Big Sky Resort Rd, Big Sky, MT 59716, USA

Big Sky Resort · 0.0 km · 1 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking

Pets: Pets allowed (dogs only)*

Nearby

  • Big Sky Resort — 0.0 km, 1 min walk
  • Black Bear Ski Lift — 0.4 km, 5 min walk
  • Ramcharger Express Ski Lift — 1.1 km, 13 min walk

From USD 255.00

Check availability
Montage Big Sky allows check-in for 18 year-old guests

Montage Big Sky

9.6/10 107 reviews Highly rated

995 Settlement Trail, Big Sky, MT, 59716

Lewis and Clark Express Lift · 1.0 km · 11 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets allowed (dogs only)*

Nearby

  • Lewis and Clark Express Lift — 1.0 km, 11 min walk
  • Cabin Ski Lift — 1.8 km, 7 min drive
  • Ousel Falls Park — 5.9 km, 12 min drive

From USD 1546.00

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Nearby Cities With 18+ Hotels

Gallatin Gateway 24 mi · 3 hotels
Gardiner 32 mi · 13 hotels
Bozeman 32 mi · 18 hotels
West Yellowstone 43 mi · 46 hotels
Livingston 47 mi · 6 hotels
Butte 78 mi · 6 hotels
Helena 98 mi · 10 hotels
Anaconda 100 mi · 3 hotels
Red Lodge 102 mi · 4 hotels
Billings 140 mi · 16 hotels
Darby 147 mi · 5 hotels
Hamilton 152 mi · 3 hotels
Great Falls 155 mi · 18 hotels
Missoula 170 mi · 21 hotels

See all Montana cities with 18+ hotels

Big Sky Hotel Check-In FAQ

Can you check into a hotel in Big Sky at 18?

Yes. 6 hotels in Big Sky 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 Big Sky?

Often, yes. Of the 6 hotels listed here, 6 accept debit cards and 6 accept cash, according to Hotels.com, including Montage Big Sky, The Village Center at Big Sky Resort and The Summit Hotel at Big Sky Resort. 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 Big Sky?

Check-in starts between 4 PM and 5 PM at the hotels listed here, most often at 5 PM (3 of 4). Check-out is usually at 11 AM.

Which 18+ hotel is closest to Big Sky Resort?

Shoshone Condos at Big Sky Resort is the closest of the hotels listed here, less than 0.1 mi away, followed by The Summit Hotel at Big Sky Resort (less than 0.1 mi) and The Village Center at Big Sky Resort (less than 0.1 mi).

What is the cheapest hotel in Big Sky for 18-year-olds?

The Village Center at Big Sky Resort had the lowest observed starting price, from $180 per night when we checked in November 2026, against a median of $247 for the 6 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.