Hotels With 18+ Check-In in St. Louis, MO

Drury Plaza St. Louis at the Arch earns a 9.2/10 rating from nearly 2,700 guest reviews, placing it among the strongest-rated hotels in this St. Louis dataset. Located at 2 South 4th Street in Downtown St. Louis, this property sits near the Gateway Arch and offers an outdoor swimming pool, a fitness center, and an on-site restaurant. The current booking details show a minimum check-in age of 18, and the hotel serves breakfast as part of the stay.

You need to be at least 18 to check in here, based on the current booking details. Pets are allowed on request with charges that may apply, and the property includes family rooms and facilities for disabled guests. Check-in starts at 3:00 PM and checkout is at 11:00 AM. Confirm card and incidental deposit requirements with the front desk before you arrive, especially if you are under 21 or arriving late.

Drury Inn and Suites St Louis Union Station rates 8.9/10 from more than 1,200 guest reviews, making it one of the higher-rated properties near the historic Union Station area. Located at 201 South 20th Street, this hotel offers an outdoor swimming pool, a fitness center, and an on-site restaurant that serves breakfast. The current booking details list a minimum check-in age of 18, and the property includes private parking for guests traveling by car.

The minimum check-in age listed in the current booking details is 18. Pets are allowed on request with applicable charges, and the property provides family rooms along with facilities for disabled guests. Check-in begins at 3:00 PM and checkout is at 11:00 AM. Verify the card policy and incidental deposit amount with the front desk, particularly if you plan to arrive late or are under 21.

Drury Inn & Suites St. Louis Forest Park matches the 8.9/10 rating of its Union Station counterpart, drawing from 483 guest reviews. Located at 2111 Sulphur Avenue near the Forest Park area, this property offers an outdoor swimming pool, free parking, and a fitness center. The current booking details indicate a minimum check-in age of 18, and the hotel includes facilities for disabled guests alongside family-friendly room options.

According to the current booking details, the minimum check-in age is 18. Pets are allowed on request with charges that may apply. Free WiFi is available throughout the property, and check-in starts at 3:00 PM with checkout at 11:00 AM. Contact the front desk ahead of time to confirm card requirements and incidental deposit policies, especially if you are under 21 or expect to arrive after standard check-in hours.

Best Western Plus St. Louis Airport Hotel holds an 8.8/10 rating from 733 guest reviews and is positioned near St. Louis Lambert International Airport. Located at 4576 Woodson Road, this property offers a free airport shuttle, private parking, and a fitness center. The current booking details show a minimum check-in age of 18, making it a practical choice for travelers who need airport proximity and an 18+ check-in signal.

The minimum check-in age listed in the current booking details is 18. Pets are not allowed at this property. Free WiFi is included, and the hotel serves a breakfast that past guests have noted. Check-in begins at 3:00 PM with checkout starting as early as 4:00 AM until 11:00 AM. Confirm the incidental deposit and card requirements with the front desk before you arrive to avoid any surprises at check-in.

Drury Inn & Suites St. Louis Convention Center rates 8.4/10 from 818 guest reviews and sits at 711 North Broadway in Downtown St. Louis near the convention center. The property features an outdoor swimming pool, a fitness center, and an on-site restaurant serving breakfast. The current booking details show a minimum check-in age of 18, and private parking is available for guests who drive.

You will need to be at least 18 to check in here, according to the current booking details. Pets are allowed on request with charges that may apply, and the hotel includes family rooms and facilities for disabled guests. Check-in starts at 3:00 PM and checkout is at 11:00 AM. Ask about the incidental deposit amount and card policy at check-in, especially if you are under 21 or arriving late.

FRONTDESK 917 Locust St Apts Downtown St Louis rates 8.3/10 from 296 reviews and offers apartment-style accommodations in the heart of Downtown St. Louis. This is an apartment-style property with self-check-in or host-managed access, which means the check-in experience differs from a traditional hotel front desk. The current booking details show a minimum check-in age of 18, and free WiFi is available throughout.

The current booking details indicate a minimum check-in age of 18. Pets are not allowed at this property, and it is a non-smoking accommodation. Check-in begins at 4:00 PM with checkout at 10:00 AM. Since this is an apartment-style setup, confirm the key collection point, whether a physical front desk exists, and how late arrivals are handled before you book.

Hyatt Regency Saint Louis at The Arch scores 8.2/10 from 3,418 reviews, giving it one of the largest review counts among the detailed hotels reviewed here. Located at 315 Chestnut Street in Downtown St. Louis, this full-service hotel features a fitness center, an on-site restaurant, room service, and a bar. The current booking details show a minimum check-in age of 18, and the property offers private parking for guests.

The current booking details list a minimum check-in age of 18. Pets are allowed on request with charges that may apply, and the hotel provides family rooms and facilities for disabled guests. Check-in begins at 4:00 PM and checkout is at 11:00 AM. Contact the front desk ahead of time to confirm the incidental deposit amount and card policy, especially if you are under 21 or arriving late at night.

Pear Tree Inn St. Louis Near Union Station carries an 8.1/10 rating from more than 1,600 guest reviews, making it one of the more-reviewed properties in this dataset. Located at 2211 Market Street near Union Station, this hotel offers an outdoor swimming pool, free parking, and a fitness center. The current booking details show a minimum check-in age of 18, and the property includes family rooms and facilities for disabled guests.

The minimum check-in age listed in the current booking details is 18. Pets are allowed on request with charges that may apply. Free WiFi is included, and the hotel provides family-friendly accommodations. Check-in starts at 3:00 PM and checkout is at 11:00 AM. Verify the card requirements and incidental deposit rules with the front desk before your stay, especially if you are under 21 or arriving after standard hours.

Courtyard by Marriott St. Louis Downtown West holds an 8.1/10 rating from 249 reviews and is located at 2340 Market Street in the western part of Downtown St. Louis. This Marriott property offers private parking, a fitness center, and facilities for disabled guests. The current booking details show a minimum check-in age of 18, and the noon checkout time gives you a little extra time in the morning.

According to the current booking details, the minimum check-in age is 18. Pets are not allowed at this property. Free WiFi is available, and the hotel has non-smoking rooms throughout. Check-in starts at 3:00 PM with checkout at 12:00 PM. Contact the front desk ahead of time to confirm incidental deposit and card requirements, especially if you are under 21 or arriving late.

Saint Louis Airport Hotel rates 7.3/10 from 503 reviews and sits at 9600 Natural Bridge Road near St. Louis Lambert International Airport. This hotel offers free parking, a free airport shuttle, and a fitness center, along with breakfast service. The current booking details show a minimum check-in age of 18, making it an option for travelers who need airport proximity and a listed 18+ check-in policy.

You need to be at least 18 to check in here, based on the current booking details. Pets are allowed with charges that may apply. Free WiFi is available throughout the property, and facilities for disabled guests are provided. Check-in begins at 3:00 PM with checkout at 11:00 AM. Confirm the incidental deposit amount and card requirements with the front desk before you arrive to ensure a smooth check-in process.

Courtyard by Marriott St. Louis West County earns an 8.8/10 rating from 329 reviews and is located at 12815 Daylight Drive in the West County area. This Marriott property features an indoor swimming pool, free parking, free WiFi, a fitness center, and family rooms. With a noon checkout time, it offers a relaxed morning compared to the standard 11:00 AM window at many hotels.

No minimum age is listed in the current booking details, so confirm the age rule directly on the booking page or with the front desk before you reserve. Pets are not allowed at this property. Check-in begins at 3:00 PM and checkout is at 12:00 PM. Verify card and incidental deposit requirements ahead of time, particularly if you are under 21 or arriving late.

Element St. Louis Midtown scores 8.5/10 from 258 reviews and is situated at 3763 Forest Park Avenue in the Midtown area. This extended-stay style property offers an indoor swimming pool, a fitness center, an on-site restaurant, and a bar. Tea and coffee makers are available in all rooms, and the hotel serves breakfast. The noon checkout time is a nice perk for a slower morning pace.

Check the booking page or call the front desk to confirm the age rule, since no minimum age is listed in the current booking details. Pets are allowed on request with charges that may apply. Free WiFi is included, and the property has family rooms and facilities for disabled guests. Check-in begins at 3:00 PM with checkout at 12:00 PM. Confirm incidental deposit and card policies before your stay.

Courtyard St. Louis Downtown/Convention Center holds an 8.3/10 rating from 237 reviews and sits at 823-827 Washington Avenue in Downtown St. Louis near the convention center. This Marriott property offers a fitness center, an on-site restaurant, and a bar, with parking available. The noon checkout gives you extra flexibility in the morning, which can be useful for late departures or weekend trips.

Since no minimum age is listed in the current booking details, confirm the age rule directly on the booking page or with the front desk before you reserve. Pets are not allowed at this property. Free WiFi is available, and the hotel has facilities for disabled guests. Check-in starts at 3:00 PM and checkout is at 12:00 PM. Verify card requirements and incidental deposit rules ahead of time.

Missouri Athletic Club rates 8.2/10 from over 1,100 guest reviews and is located at 405 Washington Avenue in Downtown St. Louis. This property features two restaurants, room service, tea and coffee makers in all rooms, and a bar. The noon checkout gives you flexibility, and the property includes family rooms, making it a practical option if the Downtown St. Louis area fits your plans.

No minimum age is listed in the current booking details, so confirm the age rule directly on the booking page or with the front desk before you reserve. Pets are not allowed at this property. Parking is available, and the hotel provides non-smoking rooms. Check-in begins at 4:00 PM with checkout at 12:00 PM. Verify incidental deposit and card policies before your stay.

The Westin St. Louis holds an 8.2/10 rating from 550 reviews and is located at 811 Spruce Street in Downtown St. Louis. This Westin property offers a restaurant, room service, a bar, and family rooms, with private parking available. The noon checkout gives you extra time in the morning, and WiFi is available throughout the hotel. The current booking details do not specify a minimum check-in age.

Confirm the age rule directly on the booking page or with the front desk, as no minimum age is listed in the current booking details. Pets are allowed on request with no extra charges, which is a plus for travelers with service or support animals. Check-in starts at 3:00 PM and checkout is at 12:00 PM. Verify incidental deposit and card requirements with the front desk before you arrive.