18+ Hotels in Warsaw, MO
Where You Can Check In at 18, 19 or 20

4 hotels in Warsaw, 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 $81 at Hidden Lake Resort, with a median of $83 per night. Parkfield Inn has the best guest rating, 9.4/10 from 661 reviews. Of these, 2 have a pool and 3 accept pets. Places mentioned near these hotels include Benton County Museum, Drake Harbor Recreation Area and Truman Lake Dam. 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
4
lowest starting price, Hidden Lake Resort
$81
median starting price per night
$83
best rating, Parkfield Inn
9.4/10
accept pets
3
have a pool
2

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

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Showing 4 of 4 hotels.

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

Lakes Inn

8.0/10 394 reviews

2.5-star hotel

1603 Commercial St, Warsaw, MO 65355, USA

Benton County Museum · 1.6 km · 19 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets allowed (3 total, up to 50 lbs per pet)*

Nearby

  • Benton County Museum — 1.6 km, 19 min walk
  • Drake Harbor Recreation Area — 1.8 km, 2 min drive
  • Harry S. Truman State Park — 20.6 km, 14 min drive

From USD 83.00

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Hidden Lake Resort allows check-in for 18 year-old guests

Hidden Lake Resort

7.6/10 192 reviews

3.0-star hotel

11958 Hidden Lake Rd, Warsaw, MO 65355, USA

Harry S. Truman State Park · 13.5 km · 9 min drive

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 20 on-site accessible parking spaces

Pets: Pets allowed (dogs only)*

Nearby

  • Harry S. Truman State Park — 13.5 km, 9 min drive
  • Drake Harbor Recreation Area — 19.9 km, 11 min drive
  • Benton County Museum — 21.0 km, 12 min drive

From USD 81.00

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

Headwaters Motel

7.2/10 65 reviews

2.5-star hotel

31560 Warsaw Ave, Warsaw, MO 65355, USA

Drake Harbor Recreation Area · 3.9 km · 3 min drive

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

Nearby

  • Drake Harbor Recreation Area — 3.9 km, 3 min drive
  • Benton County Museum — 6.0 km, 4 min drive
  • Truman Lake Dam — 9.3 km, 6 min drive
Check availability
Parkfield Inn allows check-in for 18 year-old guests

Parkfield Inn

9.4/10 661 reviews Highly rated

2.0-star hotel

151 N Dam Access Road, Warsaw, MO 65355, USA

Truman Lake Dam · 3.2 km · 2 min drive

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • Truman Lake Dam — 3.2 km, 2 min drive
  • Benton County Museum — 3.9 km, 3 min drive
  • Drake Harbor Recreation Area — 4.6 km, 3 min drive

From USD 127.00

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Nearby Cities With 18+ Hotels

Sedalia 33 mi · 3 hotels
Camdenton 37 mi · 5 hotels
Boonville 60 mi · 4 hotels
Jefferson City 68 mi · 6 hotels
St. Robert 72 mi · 8 hotels
Springfield 73 mi · 6 hotels
Columbia 74 mi · 7 hotels
Kansas City 88 mi · 17 hotels
Rolla 90 mi · 5 hotels
Carthage 92 mi · 4 hotels
Hermann 109 mi · 4 hotels
Branson 110 mi · 23 hotels
St. Joseph 130 mi · 3 hotels
St. Louis 171 mi · 3 hotels

See all Missouri cities with 18+ hotels

Warsaw Hotel Check-In FAQ

Can you check into a hotel in Warsaw at 18?

Yes. 4 hotels in Warsaw 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 Warsaw?

Often, yes. Of the 4 hotels listed here, 4 accept debit cards and 4 accept cash, according to Hotels.com, including Parkfield Inn, Lakes Inn and Hidden Lake Resort. 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 Warsaw?

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 Benton County Museum?

Lakes Inn is the closest of the hotels listed here, 1.0 mi away, followed by Parkfield Inn (2.4 mi) and Headwaters Motel (3.7 mi).

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

Hidden Lake Resort had the lowest observed starting price, from $81 per night when we checked in November 2026, against a median of $83 for the 3 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.