18+ Hotels in Long Beach, WA
Where You Can Check In at 18, 19 or 20
3 hotels in Long Beach, WA 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 $126 at Boardwalk Cottages, with a median of $156 per night. Boardwalk Cottages has the best guest rating, 9.2/10 from 677 reviews. Of these, all 3 have a pool and all 3 accept pets. Places mentioned near these hotels include Long Beach Carnival Park, Marsh's Free Museum and Long Beach Boardwalk. 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, Boardwalk Cottages
- $126
- median starting price per night
- $156
- best rating, Boardwalk Cottages
- 9.2/10
- accept pets
- 3
- have a pool
- 3
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Boardwalk Cottages
3.0-star hotel
801 Pacific Ave S, Long Beach, WA 98631, USA
Long Beach Carnival Park · 0.3 km · 3 min walk
- Pool
- Free WiFi
Minimum check-in age: 18
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Pets: Pets allowed*
Nearby
- Long Beach Carnival Park — 0.3 km, 3 min walk
- Marsh's Free Museum — 0.3 km, 3 min walk
- Long Beach Boardwalk — 0.7 km, 8 min walk
Inn at Discovery Coast
4.0-star hotel
421 11TH Street Southwest, Long Beach, WA 98631, USA
Long Beach Boardwalk · 0.2 km · 1 min walk
- Pool
- Free WiFi
Minimum check-in age: 18
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Parking: Wheelchair-accessible parking
Pets: Pets allowed (2 total)*
Nearby
- Long Beach Boardwalk — 0.2 km, 1 min walk
- Long Beach — 0.3 km, 3 min walk
- Gray Whale Skeleton — 0.4 km, 4 min walk
Adrift Hotel
4.0-star hotel
409 Sid Snyder Dr., Long Beach, WA 98631, USA
Long Beach · 0.2 km · 1 min walk
- Pool
- Free WiFi
Minimum check-in age: 18
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Pets: Pets allowed (3 total)*
Nearby
- Long Beach — 0.2 km, 1 min walk
- Long Beach Boardwalk — 0.2 km, 1 min walk
- Gray Whale Skeleton — 0.3 km, 3 min walk
No hotels match the selected amenities.