18+ Hotels in Guerneville, CA
Where You Can Check In at 18, 19 or 20

3 hotels in Guerneville, 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 $190 at West Sonoma Inn & spa and $243 at AutoCamp Russian River per night. AutoCamp Russian River has the best guest rating, 9.4/10 from 172 reviews. Of these, 2 have a pool and 2 accept pets. Places mentioned near these hotels include Russian River, Johnson's Beach and Northwood Golf Club. Hotel data checked in October 2026.

Policies can change: confirm the minimum check-in age with the hotel before booking.

hotels with 18+ check-in
3
lowest starting price, West Sonoma Inn & spa
$190
best rating, AutoCamp Russian River
9.4/10
accept pets
2
have a pool
2

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

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Showing 3 of 3 hotels.

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AutoCamp Russian River allows check-in for 18 year-old guests

AutoCamp Russian River

9.4/10 172 reviews Highly rated

3.5-star hotel

14120 Old Cazadero Road, Guerneville, CA 95446, USA

Russian River · 0.3 km · 3 min walk

  • Free WiFi

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · 2 on-site accessible parking spaces

Pets: Pets not allowed

Nearby

  • Russian River — 0.3 km, 3 min walk
  • Johnson's Beach — 2.2 km, 3 min drive
  • Northwood Golf Club — 4.6 km, 3 min drive

From USD 243.00

Check availability
The Woods Hotel - Gay LGBTQ Cabins allows check-in for 18 year-old guests

The Woods Hotel - Gay LGBTQ Cabins

8.6/10 111 reviews Highly rated

2.5-star hotel

16484 Fourth Street, Guerneville, CA 95446, USA

Russian River · 0.5 km · 5 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets allowed (dogs only)*

Nearby

  • Russian River — 0.5 km, 5 min walk
  • Johnson's Beach — 0.7 km, 8 min walk
  • Pee Wee Golf and Arcade — 1.2 km, 14 min walk
Check availability
West Sonoma Inn & spa allows check-in for 18 year-old guests

West Sonoma Inn & spa

8.2/10 451 reviews

3.5-star hotel

14100 Brookside Lane, Guerneville, CA 95446, USA

Russian River · 0.5 km · 5 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Pets: Pets allowed (dogs only)*

Nearby

  • Russian River — 0.5 km, 5 min walk
  • Johnson's Beach — 0.8 km, 10 min walk
  • Pee Wee Golf and Arcade — 1.4 km, 16 min walk

From USD 190.00

Check availability

Nearby Cities With 18+ Hotels

Santa Rosa 16 mi · 10 hotels
Rohnert Park 20 mi · 3 hotels
Calistoga 22 mi · 10 hotels
Petaluma 27 mi · 3 hotels
Sonoma 33 mi · 7 hotels
Napa 40 mi · 17 hotels
San Rafael 44 mi · 2 hotels
Vallejo 49 mi · 4 hotels
Richmond 53 mi · 8 hotels
Fairfield 55 mi · 3 hotels
El Cerrito 55 mi · 5 hotels
Berkeley 59 mi · 8 hotels
San Francisco 60 mi · 122 hotels
Los Angeles 397 mi · 132 hotels
San Diego 512 mi · 69 hotels

See all California cities with 18+ hotels

Guerneville Hotel Check-In FAQ

Can you check into a hotel in Guerneville at 18?

Yes. 3 hotels in Guerneville 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 Guerneville?

Often, yes. Of the 3 hotels listed here, 2 accept debit cards and 2 accept cash, according to Hotels.com (The Woods Hotel - Gay LGBTQ Cabins and West Sonoma Inn & spa). 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 Guerneville?

Check-in starts between 3 PM and 4 PM at the hotels listed here, most often at 4 PM (2 of 3). Check-out is usually at 11 AM.

Which 18+ hotel is closest to Russian River?

AutoCamp Russian River is the closest of the hotels listed here, 0.2 mi away, followed by The Woods Hotel - Gay LGBTQ Cabins (0.3 mi) and West Sonoma Inn & spa (0.3 mi).

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

West Sonoma Inn & spa had the lowest observed starting price, from $190 per night when we checked in October 2026. Prices change with dates: select your dates to see the current price on Hotels.com.