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

4 hotels in Fullerton, 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 $84 at Howard Johnson Hotel&Conf Cntr by Wyndham Fullerton/Anaheim, with a median of $139 per night. Fullerton Marriott at California State University has the best guest rating, 9.0/10 from 1,003 reviews. Of these, 3 have a pool and 1 accepts pets. Places mentioned near these hotels include California State University, Fullerton, Hope International University and Titan Gymnasium. 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
4
lowest starting price, Howard Johnson Hotel&Conf Cntr by Wyndham Fullerton/Anaheim
$84
median starting price per night
$139
best rating, Fullerton Marriott at California State University
9.0/10
accepts pets
1
have a pool
3

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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Fullerton Marriott at California State University allows check-in for 18 year-old guests

Fullerton Marriott at California State University

9.0/10 1,003 reviews Highly rated

3.5-star hotel

2701 Nutwood Ave, Fullerton, CA 92831, USA

California State University, Fullerton · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

Pets: Pets allowed (dogs and cats only, 1 total, up to 99 lbs per pet)*

Nearby

  • California State University, Fullerton — 0.2 km, 2 min walk
  • Hope International University — 0.3 km, 3 min walk
  • Titan Gymnasium — 0.9 km, 10 min walk

From USD 168.00

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DoubleTree by Hilton Fullerton allows check-in for 18 year-old guests

DoubleTree by Hilton Fullerton

9.0/10 1,002 reviews Highly rated

3.0-star hotel

2932 Nutwood Ave, Fullerton, CA 92831, USA

California State University, Fullerton · 0.6 km · 7 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

Pets: Pets not allowed

Nearby

  • California State University, Fullerton — 0.6 km, 7 min walk
  • Hope International University — 0.7 km, 8 min walk
  • Titan Gymnasium — 1.3 km, 15 min walk

From USD 167.00

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Fullerton Lodge allows check-in for 18 year-old guests

Fullerton Lodge

8.0/10 373 reviews

2.5-star hotel

815 S Harbor Blvd, Fullerton, CA 92832, USA

Bowlero Fullerton · 1.0 km · 12 min walk

  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

Pets: Pets not allowed

Nearby

  • Bowlero Fullerton — 1.0 km, 12 min walk
  • Fullerton Downtown Plaza — 1.3 km, 15 min walk
  • Fullerton Museum Center — 1.3 km, 15 min walk

From USD 110.00

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Howard Johnson Hotel&Conf Cntr by Wyndham Fullerton/Anaheim allows check-in for 18 year-old guests

Howard Johnson Hotel&Conf Cntr by Wyndham Fullerton/Anaheim

6.4/10 3,795 reviews

3.0-star hotel

222 West Houston Avenue, Fullerton, CA 92832, USA

Bowlero Fullerton · 0.6 km · 7 min walk

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

Pets: Pets not allowed

Nearby

  • Bowlero Fullerton — 0.6 km, 7 min walk
  • La Palma Park — 0.8 km, 8 min walk
  • Fullerton College — 2.6 km, 4 min drive

From USD 84.00

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Nearby Cities With 18+ Hotels

Buena Park 5 mi · 7 hotels
Anaheim 5 mi · 27 hotels
Stanton 7 mi · 2 hotels
Garden Grove 8 mi · 3 hotels
Whittier 8 mi · 4 hotels
Cypress 8 mi · 3 hotels
Orange 8 mi · 5 hotels
Artesia 9 mi · 2 hotels
Norwalk 9 mi · 5 hotels
Santa Ana 11 mi · 2 hotels
Bellflower 11 mi · 4 hotels
Pico Rivera 12 mi · 3 hotels
Los Angeles 32 mi · 132 hotels
San Diego 86 mi · 69 hotels
San Francisco 368 mi · 122 hotels

See all California cities with 18+ hotels

Fullerton Hotel Check-In FAQ

Can you check into a hotel in Fullerton at 18?

Yes. 4 hotels in Fullerton 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 Fullerton?

Often, yes. Of the 4 hotels listed here, 1 accepts debit cards and 2 accept cash, according to Hotels.com (DoubleTree by Hilton Fullerton and Fullerton Lodge). 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 Fullerton?

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

Which 18+ hotel is closest to California State University, Fullerton?

Fullerton Marriott at California State University is the closest of the hotels listed here, 0.1 mi away, followed by DoubleTree by Hilton Fullerton (0.4 mi).

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

Howard Johnson Hotel&Conf Cntr by Wyndham Fullerton/Anaheim had the lowest observed starting price, from $84 per night when we checked in October 2026, against a median of $139 for the 4 hotels with a listed price. Prices change with dates: select your dates to see the current price on Hotels.com.