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

3 hotels in Westminster, 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 $55 at City Inn, with a median of $90 per night. Drury Inn & Suites Denver Westminster has the best guest rating, 9.6/10 from 1,280 reviews. Of these, 1 has a pool and all 3 accept pets. Places mentioned near these hotels include Union Station, Ice Centre At the Promenade and Bowlero Promenade. 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
3
lowest starting price, City Inn
$55
median starting price per night
$90
best rating, Drury Inn & Suites Denver Westminster
9.6/10
accept pets
3
has a pool
1

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

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Showing 3 of 3 hotels.

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Drury Inn & Suites Denver Westminster allows check-in for 18 year-old guests

Drury Inn & Suites Denver Westminster

9.6/10 1,280 reviews Highly rated

4.0-star hotel

10393 Reed Street, Westminster, CO 80021, USA

Ice Centre At the Promenade · 0.9 km · 10 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets allowed (dogs and cats only, 2 total, up to 40 lbs per pet)*

Nearby

  • Ice Centre At the Promenade — 0.9 km, 10 min walk
  • Bowlero Promenade — 0.9 km, 10 min walk
  • Butterfly Pavilion — 0.9 km, 10 min walk

From USD 124.00

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City Inn allows check-in for 18 year-old guests

City Inn

7.8/10 1,296 reviews

2.5-star hotel

7151 Federal Blvd, Westminster, CO 80030, USA

Little Dry Creek Dog Park · 1.1 km · 13 min walk

  • 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

  • Little Dry Creek Dog Park — 1.1 km, 13 min walk
  • Midtown Dog Park — 1.7 km, 20 min walk
  • Empower Field at Mile High — 11.6 km, 12 min drive

From USD 55.00

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Extended Stay America Suites Denver Westminster allows check-in for 18 year-old guests

Extended Stay America Suites Denver Westminster

7.2/10 648 reviews

2.5-star hotel

1291 W 120th Ave, Westminster, CO 80234, USA

Taliesin Salon Spa at The Ranch · 1.0 km · 12 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning
  • Kitchen

Minimum check-in age: 18

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Pets: Pets allowed (2 total)

Nearby

  • Taliesin Salon Spa at The Ranch — 1.0 km, 12 min walk
  • E.B. Raines Junior Memorial Park — 1.6 km, 18 min walk
  • @ Cheers — 2.6 km, 3 min drive

From USD 90.00

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Nearby Cities With 18+ Hotels

Denver 13 mi · 26 hotels
Lakewood 13 mi · 2 hotels
Boulder 14 mi · 4 hotels
Longmont 20 mi · 2 hotels
Aurora 22 mi · 4 hotels
Winter Park 38 mi · 6 hotels
Greeley 40 mi · 2 hotels
Estes Park 41 mi · 21 hotels
Fort Collins 46 mi · 8 hotels
Grand Lake 48 mi · 4 hotels
Keystone 51 mi · 8 hotels
Breckenridge 59 mi · 18 hotels
Colorado Springs 72 mi · 20 hotels

See all Colorado cities with 18+ hotels

Westminster Hotel Check-In FAQ

Can you check into a hotel in Westminster at 18?

Yes. 3 hotels in Westminster 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 Westminster?

At some hotels, yes. Of the 3 hotels listed here, 1 accepts debit cards and 1 accepts cash, according to Hotels.com (City Inn). 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 Westminster?

Check-in starts at 3 PM at all 2 hotels listed here with a check-in time. Check-out is usually at 11 AM.

Which 18+ hotel is closest to Union Station?

City Inn is the closest of the hotels listed here, 9.3 mi away, followed by Drury Inn & Suites Denver Westminster (15 mi).

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

City Inn had the lowest observed starting price, from $55 per night when we checked in November 2026, against a median of $90 for the 3 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.