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

8 hotels in St. Robert, 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 begin at $54 at Budget Inn, with a median of $104 per night. Comfort Inn St. Robert / Fort Leonard Wood has the best guest rating, 9.2/10 from 1,004 reviews. Of these, 2 have a pool and 5 accept pets. Places mentioned near these hotels include M-60 Tank, Hidden Valley Plaza and Tiger Typhoon Aquatic Center. 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, Budget Inn
$54
median starting price per night
$104
best rating, Comfort Inn St. Robert / Fort Leonard Wood
9.2/10
accept pets
5
have a pool
2

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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Comfort Inn St. Robert / Fort Leonard Wood allows check-in for 18 year-old guests

Comfort Inn St. Robert / Fort Leonard Wood

9.2/10 1,004 reviews Highly rated

2.5-star hotel

103 Comfort Inn Dr, St. Robert, MO 65584, USA

M-60 Tank · 0.8 km · 10 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 6 on-site accessible parking spaces · Wheelchair-accessible van parking

Pets: Pets allowed (dogs and cats only)*

Nearby

  • M-60 Tank — 0.8 km, 10 min walk
  • Hidden Valley Plaza — 1.3 km, 14 min walk
  • Tiger Typhoon Aquatic Center — 0.8 km, 1 min drive

From USD 117.00

Check availability
Fairfield Inn by Marriott Fort Leonard Wood St. Robert allows check-in for 18 year-old guests

Fairfield Inn by Marriott Fort Leonard Wood St. Robert

9.0/10 352 reviews Highly rated

3.0-star hotel

131 St Robert Blvd, St. Robert, MO 65584, USA

Hidden Valley Plaza · 0.9 km · 10 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

  • Hidden Valley Plaza — 0.9 km, 10 min walk
  • M-60 Tank — 1.2 km, 14 min walk
  • Tiger Typhoon Aquatic Center — 1.5 km, 17 min walk

From USD 135.00

Check availability
Sleep Inn St. Robert-Fort Leonard Wood allows check-in for 18 year-old guests

Sleep Inn St. Robert-Fort Leonard Wood

8.8/10 922 reviews Highly rated

2.5-star hotel

562 Old Route 66, St. Robert, MO 65584, USA

Tiger Typhoon Aquatic Center · 1.3 km · 14 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 4 on-site accessible parking spaces · Wheelchair-accessible van parking

Pets: Pets allowed (dogs and cats only, 1 total, up to 150 lbs per pet)*

Nearby

  • Tiger Typhoon Aquatic Center — 1.3 km, 14 min walk
  • Hidden Valley Plaza — 1.8 km, 1 min drive
  • Theater on the Square — 2.5 km, 2 min drive

From USD 88.00

Check availability
Americas Best Value Inn St. Robert allows check-in for 18 year-old guests

Americas Best Value Inn St. Robert

8.6/10 782 reviews Highly rated

2.0-star hotel

110 Carmel Valley Way, St. Robert, MO 65584, USA

Hidden Valley Plaza · 1.1 km · 13 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

Pets: Pets allowed*

Nearby

  • Hidden Valley Plaza — 1.1 km, 13 min walk
  • M-60 Tank — 1.4 km, 16 min walk
  • Tiger Typhoon Aquatic Center — 1.5 km, 1 min drive

From USD 81.00

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

Best Western Montis Inn

7.8/10 388 reviews

2.5-star hotel

14086 Highway Z, St. Robert, MO 65584, USA

Uranus Fudge Factory And General Store · 1.1 km · 13 min walk

  • 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 80 lbs per pet)*

Nearby

  • Uranus Fudge Factory And General Store — 1.1 km, 13 min walk
  • Fort Leonard Wood — 9.5 km, 6 min drive
  • John B Mahaffey Museum Complex — 17.0 km, 13 min drive

From USD 104.00

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Super 8 by Wyndham St Robert Ft Leonard Wood Area allows check-in for 18 year-old guests

Super 8 by Wyndham St Robert Ft Leonard Wood Area

7.8/10 1,000 reviews

2.0-star hotel

107 McKinnon St, St. Robert, MO 65584, USA

Theater on the Square · 1.5 km · 18 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets allowed (dogs only, 2 total)*

Nearby

  • Theater on the Square — 1.5 km, 18 min walk
  • M-60 Tank — 1.5 km, 18 min walk
  • Uranus Fudge Factory And General Store — 6.7 km, 3 min drive
Check availability
Budget Inn allows check-in for 18 year-old guests

Budget Inn

6.6/10 519 reviews

2.5-star hotel

127 Fina Street, St. Robert, MO 65584, USA

Hidden Valley Plaza · 0.2 km · 2 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets not allowed

Nearby

  • Hidden Valley Plaza — 0.2 km, 2 min walk
  • St. Robert Museum — 1.0 km, 11 min walk
  • St Robert Golf Course — 1.0 km, 11 min walk

From USD 54.00

Check availability
Z Loft Extended Stay Hotel allows check-in for 18 year-old guests

Z Loft Extended Stay Hotel

8.4/10 56 reviews

3.5-star hotel

127 Vickie Lynn Lane, St. Robert, MO 65584, USA

Hidden Valley Plaza · 0.0 km · 1 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • Hidden Valley Plaza — 0.0 km, 1 min walk
  • Tiger Typhoon Aquatic Center — 0.6 km, 6 min walk
  • St. Robert Museum — 0.9 km, 10 min walk

From USD 168.00

Check availability

Nearby Cities With 18+ Hotels

Rolla 23 mi · 5 hotels
Camdenton 35 mi · 5 hotels
Jefferson City 51 mi · 6 hotels
Hermann 72 mi · 4 hotels
Warsaw 72 mi · 4 hotels
Springfield 76 mi · 6 hotels
Columbia 78 mi · 7 hotels
Sedalia 85 mi · 3 hotels
Boonville 85 mi · 4 hotels
Branson 102 mi · 23 hotels
Chesterfield 103 mi · 2 hotels
Maryland Heights 110 mi · 2 hotels
St. Louis 118 mi · 3 hotels
Kansas City 158 mi · 17 hotels

See all Missouri cities with 18+ hotels

St. Robert Hotel Check-In FAQ

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

Yes. 8 hotels in St. Robert 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. Robert?

Often, yes. Of the 8 hotels listed here, 7 accept debit cards and 7 accept cash, according to Hotels.com, including Comfort Inn St. Robert / Fort Leonard Wood, Fairfield Inn by Marriott Fort Leonard Wood St. Robert and Sleep Inn St. Robert-Fort Leonard Wood. 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. Robert?

Check-in starts between 2 PM and 3 PM at the hotels listed here, most often at 3 PM (7 of 8). Check-out is usually at 11 AM.

Which 18+ hotel is closest to M-60 Tank?

Comfort Inn St. Robert / Fort Leonard Wood is the closest of the hotels listed here, 0.5 mi away, followed by Fairfield Inn by Marriott Fort Leonard Wood St. Robert (0.7 mi) and Americas Best Value Inn St. Robert (0.9 mi).

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

Budget Inn had the lowest observed starting price, from $54 per night when we checked in November 2026, against a median of $104 for the 7 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.