18+ Hotels in San Luis Obispo, CA
Where You Can Check In at 18, 19 or 20

13 hotels in San Luis Obispo, 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 begin at $64 at Vagabond Inn San Luis Obispo, with a median of $102 per night. La Lomita Ranch has the best guest rating, 9.8/10 from 57 reviews. Of these, 6 have a pool and 6 accept pets. Places mentioned near these hotels include Downtown SLO Farmers' Market, Fremont Theater and Mission San Luis Obispo de Tolosa. 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
13
lowest starting price, Vagabond Inn San Luis Obispo
$64
median starting price per night
$102
best rating, La Lomita Ranch
9.8/10
accept pets
6
have a pool
6

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

Filter by amenities

Select one or more amenities. Hotels must have all selected amenities.

Showing 13 of 13 hotels.

Show map
La Lomita Ranch allows check-in for 18 year-old guests

La Lomita Ranch

9.8/10 57 reviews Highly rated

3.5-star hotel

1985 La Lomita Way, San Luis Obispo, CA 93401, USA

Wolff Vineyards · 5.5 km · 4 min drive

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets not allowed

Nearby

  • Wolff Vineyards — 5.5 km, 4 min drive
  • Madonna Plaza Shopping Center — 10.6 km, 9 min drive
  • Laguna Lake Park — 10.2 km, 9 min drive
Check availability
The Wayfarer San Luis Obispo, Tapestry Collection by Hilton allows check-in for 18 year-old guests

The Wayfarer San Luis Obispo, Tapestry Collection by Hilton

9.0/10 1,002 reviews Highly rated

3.5-star hotel

1800 Monterey St, San Luis Obispo, CA 93401, USA

California Polytechnic State University, San Luis Obispo · 1.0 km · 12 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets not allowed

Nearby

  • California Polytechnic State University, San Luis Obispo — 1.0 km, 12 min walk
  • Fremont Theater — 1.4 km, 17 min walk
  • Downtown SLO Farmers' Market — 1.7 km, 20 min walk

From USD 139.00

Check availability
Sunbeam Motel allows check-in for 18 year-old guests

Sunbeam Motel

8.4/10 800 reviews

2.0-star hotel

1656 Monterey Street, San Luis Obispo, CA 93401, USA

California Polytechnic State University, San Luis Obispo · 1.1 km · 13 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • California Polytechnic State University, San Luis Obispo — 1.1 km, 13 min walk
  • Fremont Theater — 1.3 km, 15 min walk
  • Downtown SLO Farmers' Market — 1.6 km, 18 min walk

From USD 82.00

Check availability
Hotel Buena Vista allows check-in for 18 year-old guests

Hotel Buena Vista

8.4/10 1,002 reviews

2.5-star hotel

2050 Garfield St, San Luis Obispo, CA 93401, USA

California Polytechnic State University, San Luis Obispo · 0.7 km · 8 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets not allowed

Nearby

  • California Polytechnic State University, San Luis Obispo — 0.7 km, 8 min walk
  • Performing Arts Center — 1.3 km, 15 min walk
  • Fremont Theater — 1.7 km, 20 min walk

From USD 111.00

Check availability
Motel 6 San Luis Obispo, CA - South allows check-in for 18 year-old guests

Motel 6 San Luis Obispo, CA - South

8.4/10 1,184 reviews

2.0-star hotel

1625 Calle Joaquin, San Luis Obispo, CA 93401, USA

Johnson Ranch Open Space · 1.1 km · 1 min drive

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · 7 on-site accessible parking spaces · Wheelchair-accessible van parking

Pets: Pets stay free (2 total)

Nearby

  • Johnson Ranch Open Space — 1.1 km, 1 min drive
  • Filipponi Ranch Cellars — 1.1 km, 1 min drive
  • SLO Ranch Farms and Marketplace — 3.3 km, 2 min drive

From USD 92.00

Check availability
Vagabond Inn San Luis Obispo allows check-in for 18 year-old guests

Vagabond Inn San Luis Obispo

8.4/10 1,379 reviews

2.0-star hotel

210 Madonna Rd, San Luis Obispo, CA 93405, USA

Madonna Plaza Shopping Center · 0.2 km · 2 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

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

Nearby

  • Madonna Plaza Shopping Center — 0.2 km, 2 min walk
  • Laguna Lake Park — 0.2 km, 2 min walk
  • Cerro San Luis Obispo — 1.7 km, 20 min walk

From USD 64.00

Check availability
University Inn allows check-in for 18 year-old guests

University Inn

8.0/10 1,004 reviews

2.0-star hotel

1825 Monterey St, San Luis Obispo, CA 93401, USA

California Polytechnic State University, San Luis Obispo · 1.0 km · 12 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets not allowed

Nearby

  • California Polytechnic State University, San Luis Obispo — 1.0 km, 12 min walk
  • Fremont Theater — 1.4 km, 17 min walk
  • Downtown SLO Farmers' Market — 1.7 km, 20 min walk

From USD 86.00

Check availability
San Luis Inn And Suites allows check-in for 18 year-old guests

San Luis Inn And Suites

7.2/10 381 reviews

2.0-star hotel

404 Santa Rosa St, San Luis Obispo, CA 93405, USA

Santa Rosa Park · 0.2 km · 2 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

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

Nearby

  • Santa Rosa Park — 0.2 km, 2 min walk
  • Fremont Theater — 1.1 km, 13 min walk
  • Mission San Luis Obispo de Tolosa — 1.3 km, 15 min walk

From USD 77.00

Check availability
Budget Inn allows check-in for 18 year-old guests

Budget Inn

6.2/10 1,003 reviews

2.0-star hotel

1001 Olive St, San Luis Obispo, CA 93405, USA

Santa Rosa Park · 0.5 km · 5 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed*

Nearby

  • Santa Rosa Park — 0.5 km, 5 min walk
  • Fremont Theater — 1.1 km, 13 min walk
  • Mission San Luis Obispo de Tolosa — 1.3 km, 15 min walk

From USD 78.00

Check availability
San Luis Creek Lodge allows check-in for 18 year-old guests

San Luis Creek Lodge

9.4/10 1,003 reviews Highly rated

3.0-star hotel

1941 Monterey Street, San Luis Obispo, CA 93401, USA

California Polytechnic State University, San Luis Obispo · 0.9 km · 10 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed (2 total, up to 40 lbs per pet)*

Nearby

  • California Polytechnic State University, San Luis Obispo — 0.9 km, 10 min walk
  • Performing Arts Center — 1.4 km, 16 min walk
  • Fremont Theater — 1.6 km, 18 min walk

From USD 205.00

Check availability
Granada Hotel & Bistro allows check-in for 18 year-old guests

Granada Hotel & Bistro

9.4/10 862 reviews Highly rated

4.0-star hotel

1126 Morro St., San Luis Obispo, CA 93401, USA

Downtown SLO Farmers' Market · 0.2 km · 2 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · 1 on-site accessible parking spaces

Pets: Pets not allowed

Nearby

  • Downtown SLO Farmers' Market — 0.2 km, 2 min walk
  • Fremont Theater — 0.2 km, 2 min walk
  • Mission San Luis Obispo de Tolosa — 0.3 km, 3 min walk

From USD 282.00

Check availability
Garden Street Inn, A Kirkwood Collection Hotel allows check-in for 18 year-old guests

Garden Street Inn, A Kirkwood Collection Hotel

9.2/10 846 reviews Highly rated

4.0-star hotel

1212 Garden St, San Luis Obispo, CA 93401, USA

Downtown SLO Farmers' Market · 0.3 km · 3 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets not allowed

Nearby

  • Downtown SLO Farmers' Market — 0.3 km, 3 min walk
  • Bubblegum Alley — 0.3 km, 3 min walk
  • Mission San Luis Obispo de Tolosa — 0.5 km, 5 min walk

From USD 169.00

Check availability
La Quinta Inn & Suites by Wyndham San Luis Obispo Downtown allows check-in for 18 year-old guests

La Quinta Inn & Suites by Wyndham San Luis Obispo Downtown

9.0/10 2,148 reviews Highly rated

3.0-star hotel

1845 Monterey St., San Luis Obispo, CA 93401, USA

California Polytechnic State University, San Luis Obispo · 1.1 km · 13 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

Show more details

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

Pets: Pets allowed (dogs and cats only, 2 total, up to 50 lbs per pet)*

Nearby

  • California Polytechnic State University, San Luis Obispo — 1.1 km, 13 min walk
  • Fremont Theater — 1.4 km, 17 min walk
  • Downtown SLO Farmers' Market — 1.7 km, 20 min walk

From USD 159.00

Check availability

Nearby Cities With 18+ Hotels

Pismo Beach 8 mi · 7 hotels
Oceano 12 mi · 2 hotels
Morro Bay 12 mi · 7 hotels
Cayucos 17 mi · 4 hotels
Santa Maria 26 mi · 3 hotels
Cambria 31 mi · 7 hotels
San Simeon 36 mi · 5 hotels
Solvang 55 mi · 10 hotels
Coalinga 63 mi · 2 hotels
Goleta 74 mi · 5 hotels
Eastern Goleta Valley 76 mi · 2 hotels
Santa Barbara 79 mi · 29 hotels
Los Angeles 151 mi · 132 hotels
San Francisco 198 mi · 122 hotels
San Diego 264 mi · 69 hotels

See all California cities with 18+ hotels

San Luis Obispo Hotel Check-In FAQ

Can you check into a hotel in San Luis Obispo at 18?

Yes. 13 hotels in San Luis Obispo 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 San Luis Obispo?

Often, yes. Of the 13 hotels listed here, 11 accept debit cards and 11 accept cash, according to Hotels.com, including La Lomita Ranch, San Luis Creek Lodge and Granada Hotel & Bistro. 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 San Luis Obispo?

Check-in starts between 3 PM and 4 PM at the hotels listed here, most often at 3 PM (10 of 13). Check-out is usually at 11 AM. 1 property has no front desk, so check-in instructions are sent before arrival.

Which 18+ hotel is closest to Downtown SLO Farmers' Market?

Granada Hotel & Bistro is the closest of the hotels listed here, 0.1 mi away, followed by Garden Street Inn, A Kirkwood Collection Hotel (0.2 mi) and San Luis Inn And Suites (0.8 mi).

What is the cheapest hotel in San Luis Obispo for 18-year-olds?

Vagabond Inn San Luis Obispo had the lowest observed starting price, from $64 per night when we checked in October 2026, against a median of $102 for the 12 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.