18+ Hotels in Fort Collins, CO
Where You Can Check In at 18, 19 or 20

8 hotels in Fort Collins, CO 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 $59 at Motel 6 Fort Collins, CO, with a median of $96 per night. The Flats has the best guest rating, 9.2/10 from 370 reviews. Of these, 6 have a pool, 1 offers free parking and 7 accept pets. Places mentioned near these hotels include Colorado State University, Cache La Poudre River and Old Town Square. 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
8
lowest starting price, Motel 6 Fort Collins, CO
$59
median starting price per night
$96
best rating, The Flats
9.2/10
accept pets
7
have a pool
6

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

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Showing 8 of 8 hotels.

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The Flats allows check-in for 18 year-old guests

The Flats

9.2/10 370 reviews Highly rated

3.0-star hotel

229 West Mulberry Street, Fort Collins, CO 80521, USA

Fort Collins Lincoln Center · 0.3 km · 3 min walk

  • Free WiFi
  • Free parking
  • Air conditioning
  • Pet friendly

Minimum check-in age: 18

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Parking: Free offsite parking within 400 ft

Pets: Pets not allowed

Nearby

  • Fort Collins Lincoln Center — 0.3 km, 3 min walk
  • Colorado State University — 0.5 km, 5 min walk
  • Old Town Square — 0.9 km, 10 min walk

From USD 116.00

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Hilton Garden Inn Fort Collins allows check-in for 18 year-old guests

Hilton Garden Inn Fort Collins

8.8/10 1,000 reviews Highly rated

3.0-star hotel

2821 E Harmony Rd, Fort Collins, CO 80528, USA

Cinemark Fort Collins · 1.9 km · 2 min drive

  • Pool
  • 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 (dogs and cats only, 2 total)*

Nearby

  • Cinemark Fort Collins — 1.9 km, 2 min drive
  • Colorado State University — 8.7 km, 9 min drive
  • Blue Federal Credit Union Arena — 15.1 km, 11 min drive

From USD 114.00

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Comfort Suites Fort Collins Near University allows check-in for 18 year-old guests

Comfort Suites Fort Collins Near University

8.6/10 1,003 reviews Highly rated

2.5-star hotel

1415 Oakridge Dr, Fort Collins, CO 80525, USA

Cinemark Fort Collins · 1.3 km · 15 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

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

Nearby

  • Cinemark Fort Collins — 1.3 km, 15 min walk
  • Fossil Creek Park — 2.9 km, 3 min drive
  • Collindale Golf Course — 3.7 km, 4 min drive

From USD 96.00

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Comfort Inn Fort Collins North allows check-in for 18 year-old guests

Comfort Inn Fort Collins North

8.2/10 1,012 reviews

2.5-star hotel

601 SW Frontage Rd., Fort Collins, CO 80524, USA

Cache La Poudre River · 4.0 km · 3 min drive

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

Pets: Pets allowed (dogs and cats only, 2 total, up to 25 lbs per pet)*

Nearby

  • Cache La Poudre River — 4.0 km, 3 min drive
  • Anheuser-Busch Brewery — 5.8 km, 4 min drive
  • Fort Fun — 4.8 km, 4 min drive

From USD 87.00

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Best Western University Inn allows check-in for 18 year-old guests

Best Western University Inn

8.2/10 1,004 reviews

2.5-star hotel

914 S College Ave, Fort Collins, CO 80524, USA

Colorado State University · 0.2 km · 2 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

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

Nearby

  • Colorado State University — 0.2 km, 2 min walk
  • Fort Collins Lincoln Center — 1.3 km, 15 min walk
  • Cache La Poudre River — 1.5 km, 18 min walk

From USD 135.00

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Best Western Kiva Inn allows check-in for 18 year-old guests

Best Western Kiva Inn

8.2/10

1638 E Mulberry Street, Fort Collins, CO, 80524

Fort Fun · 0.5 km · 5 min walk

  • 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 80 lbs per pet)*

Nearby

  • Fort Fun — 0.5 km, 5 min walk
  • Cache La Poudre River — 0.6 km, 7 min walk
  • Rollerland Skate Center — 0.6 km, 7 min walk

From USD 93.00

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9 Motel allows check-in for 18 year-old guests

9 Motel

7.0/10 343 reviews

2.0-star hotel

3634 E Mulberry St, Fort Collins, CO 80524, USA

Cache La Poudre River · 3.3 km · 3 min drive

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets not allowed

Nearby

  • Cache La Poudre River — 3.3 km, 3 min drive
  • Fort Fun — 4.4 km, 4 min drive
  • Anheuser-Busch Brewery — 6.1 km, 4 min drive
Check availability
Motel 6 Fort Collins, CO allows check-in for 18 year-old guests

Motel 6 Fort Collins, CO

6.2/10 1,004 reviews

2.0-star hotel

3900 E Mulberry St, Fort Collins, CO 80524, USA

Cache La Poudre River · 4.0 km · 3 min drive

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

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

Nearby

  • Cache La Poudre River — 4.0 km, 3 min drive
  • Anheuser-Busch Brewery — 5.8 km, 4 min drive
  • Fort Fun — 4.8 km, 4 min drive

From USD 59.00

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Nearby Cities With 18+ Hotels

Greeley 18 mi · 2 hotels
Longmont 26 mi · 2 hotels
Estes Park 27 mi · 21 hotels
Boulder 37 mi · 4 hotels
Grand Lake 45 mi · 4 hotels
Westminster 46 mi · 3 hotels
Denver 55 mi · 26 hotels
Lakewood 59 mi · 2 hotels
Winter Park 60 mi · 6 hotels
Aurora 61 mi · 4 hotels
Fort Morgan 70 mi · 4 hotels
Keystone 81 mi · 8 hotels
Sterling 98 mi · 5 hotels
Colorado Springs 117 mi · 20 hotels

See all Colorado cities with 18+ hotels

Fort Collins Hotel Check-In FAQ

Can you check into a hotel in Fort Collins at 18?

Yes. 8 hotels in Fort Collins 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 Fort Collins?

Often, yes. Of the 8 hotels listed here, 5 accept debit cards and 5 accept cash, according to Hotels.com, including The Flats, Hilton Garden Inn Fort Collins and Comfort Inn Fort Collins North. 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 Fort Collins?

Check-in starts between 2:30 PM and 3 PM at the hotels listed here, most often at 3 PM (6 of 7). Check-out is usually at 11 AM. 1 property has no front desk, so check-in instructions are sent before arrival.

Which 18+ hotel is closest to Colorado State University?

Best Western University Inn is the closest of the hotels listed here, 0.1 mi away, followed by The Flats (0.3 mi) and Comfort Suites Fort Collins Near University (4.0 mi).

What is the cheapest hotel in Fort Collins for 18-year-olds?

Motel 6 Fort Collins, CO had the lowest observed starting price, from $59 per night when we checked in November 2026, against a median of $96 for the 7 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.