18+ Hotels in St. Louis, MO
Where You Can Check In at 18, 19 or 20

3 hotels in St. Louis, MO list a minimum check-in age of 18 on Hotels.com, so travelers aged 18, 19 and 20 can check in. Observed starting prices are $158 at Drury Plaza Hotel St. Louis at the Arch and $192 at Grand Center Inn per night. Drury Plaza Hotel St. Louis at the Arch has the best guest rating, 9.6/10 from 3,743 reviews. Of these, 2 have a pool and 2 accept pets. Places mentioned near these hotels include Gateway Arch National Park, Busch Stadium and Gateway Arch. 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, Drury Plaza Hotel St. Louis at the Arch
$158
best rating, Drury Plaza Hotel St. Louis at the Arch
9.6/10
accept pets
2
have a pool
2

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 Plaza Hotel St. Louis at the Arch allows check-in for 18 year-old guests

Drury Plaza Hotel St. Louis at the Arch

9.6/10 3,743 reviews Highly rated

3.0-star hotel

2 South 4th Street, St. Louis, MO 63102, USA

Gateway Arch National Park · 0.3 km · 3 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 80 lbs per pet)*

Nearby

  • Gateway Arch National Park — 0.3 km, 3 min walk
  • Busch Stadium — 0.4 km, 5 min walk
  • Gateway Arch — 0.4 km, 5 min walk

From USD 158.00

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Grand Center Inn allows check-in for 18 year-old guests

Grand Center Inn

9.4/10 105 reviews Highly rated

3.0-star hotel

3716 Grandel Square, St. Louis, MO 63108, USA

Sheldon Concert Hall · 0.2 km · 2 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets not allowed

Nearby

  • Sheldon Concert Hall — 0.2 km, 2 min walk
  • St. Louis University — 0.3 km, 3 min walk
  • Powell Symphony Hall — 0.3 km, 3 min walk

From USD 192.00

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Steelyard Apartment allows check-in for 18 year-old guests

Steelyard Apartment

8.4/10 11 reviews

4.0-star hotel

2424 S 9th St, St. Louis, MO 63104, USA

Anheuser-Busch Brewery · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning
  • Pet friendly

Minimum check-in age: 18

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Parking: Self parking on site (USD 20 per day)

Pets: Pets stay free

Nearby

  • Anheuser-Busch Brewery — 0.2 km, 2 min walk
  • Soulard Market Park — 1.1 km, 12 min walk
  • Soulard Farmer's Market — 1.2 km, 14 min walk
Check availability

Nearby Cities With 18+ Hotels

Maryland Heights 14 mi · 2 hotels
Chesterfield 18 mi · 2 hotels
Hermann 64 mi · 4 hotels
Rolla 95 mi · 5 hotels
Hannibal 96 mi · 5 hotels
Cape Girardeau 99 mi · 5 hotels
Jefferson City 104 mi · 6 hotels
Columbia 114 mi · 7 hotels
St. Robert 118 mi · 8 hotels
Boonville 137 mi · 4 hotels
Camdenton 142 mi · 5 hotels
Sedalia 161 mi · 3 hotels
Springfield 194 mi · 6 hotels
Kansas City 234 mi · 17 hotels

See all Missouri cities with 18+ hotels

St. Louis Hotel Check-In FAQ

Can you check into a hotel in St. Louis at 18?

Yes. 3 hotels in St. Louis 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 St. Louis?

At some hotels, yes. Of the 3 hotels listed here, 1 accepts debit cards and 1 accepts cash, according to Hotels.com (Steelyard Apartment). 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 St. Louis?

Check-in starts between 3 PM and 4 PM at the hotels listed here. Check-out is usually at 11 AM. 1 property has no front desk, so check-in instructions are sent before arrival.

What is the cheapest hotel in St. Louis for 18-year-olds?

Drury Plaza Hotel St. Louis at the Arch had the lowest observed starting price, from $158 per night when we checked in November 2026. Prices change with dates: select your dates to see the current price on Hotels.com.