18+ Hotels in Upper Lake, CA
Where You Can Check In at 18, 19 or 20
2 hotels in Upper Lake, CA 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 $133 at The Lodge At Blue Lakes and $180 at Tallman Hotel per night. Tallman Hotel has the best guest rating, 9.8/10 from 307 reviews. Of these, 1 has a pool and 1 accepts pets. Places mentioned near these hotels include Running Creek Casino, Robinson Rancheria Resort and Casino and Blue Lakes. 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
- 2
- lowest starting price, The Lodge At Blue Lakes
- $133
- best rating, Tallman Hotel
- 9.8/10
- accepts pets
- 1
- has a pool
- 1
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Tallman Hotel
3.0-star hotel
9550 Main Street, Upper Lake, CA 95485, USA
Upper Lake Library · 0.0 km · 1 min walk
- Pool
- Free WiFi
- Air conditioning
Minimum check-in age: 18
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Parking: Wheelchair-accessible parking · 1 on-site accessible parking spaces
Pets: Pets not allowed
Nearby
- Upper Lake Library — 0.0 km, 1 min walk
- Upper Lake Main Street — 0.5 km, 5 min walk
- Running Creek Casino — 1.3 km, 14 min walk
The Lodge At Blue Lakes
3.0-star hotel
5135 W Highway 20, Upper Lake, CA 95485, USA
Blue Lakes · 0.2 km · 2 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)*
Nearby
- Blue Lakes — 0.2 km, 2 min walk
- Running Creek Casino — 15.1 km, 13 min drive
- Robinson Rancheria Resort and Casino — 18.6 km, 15 min drive
No hotels match the selected amenities.