18+ Hotels in Frederick, MD
Where You Can Check In at 18, 19 or 20

2 hotels in Frederick, MD 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 $78 at Motel 6 Frederick, MD - Fort Detrick and $243 at Hollerstown Hill B&B per night. Hollerstown Hill B&B has the best guest rating, 9.6/10 from 104 reviews. Of these, both have a pool and 1 accepts pets. Places mentioned near these hotels include Baker Park, Hood College and Frederick Fairgrounds. 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, Motel 6 Frederick, MD - Fort Detrick
$78
best rating, Hollerstown Hill B&B
9.6/10
accepts pets
1
have a pool
2

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

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Showing 2 of 2 hotels.

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Motel 6 Frederick, MD - Fort Detrick allows check-in for 18 year-old guests

Motel 6 Frederick, MD - Fort Detrick

6.8/10 1,002 reviews

2.0-star hotel

999 West Patrick Street, Frederick, MD 21702, USA

Baker Park · 1.8 km · 2 min drive

  • Pool
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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

Pets: Pets stay free (dogs and cats only, 2 total)

Nearby

  • Baker Park — 1.8 km, 2 min drive
  • Schifferstadt — 2.1 km, 2 min drive
  • Hood College — 2.8 km, 3 min drive

From USD 78.00

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Hollerstown Hill B&B allows check-in for 18 year-old guests

Hollerstown Hill B&B

9.6/10 104 reviews Highly rated

3.5-star hotel

4 Clarke Place, Frederick, MD 21701, USA

Carroll Creek Linear Park · 0.7 km · 8 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

  • Carroll Creek Linear Park — 0.7 km, 8 min walk
  • National Museum of Civil War Medicine — 1.1 km, 12 min walk
  • Baker Park — 1.2 km, 14 min walk

From USD 243.00

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Nearby Cities With 18+ Hotels

Hagerstown 22 mi · 3 hotels
Baltimore 44 mi · 5 hotels
Suitland 48 mi · 3 hotels
Aberdeen 66 mi · 2 hotels
Frostburg 82 mi · 5 hotels
Ocean City 145 mi · 46 hotels

See all Maryland cities with 18+ hotels

Frederick Hotel Check-In FAQ

Can you check into a hotel in Frederick at 18?

Yes. 2 hotels in Frederick 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 Frederick?

Often, yes. Of the 2 hotels listed here, 1 accepts debit cards and 1 accepts cash, according to Hotels.com (Hollerstown Hill B&B). 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 Frederick?

Check-in starts at 3 PM at all 2 hotels listed here with a check-in time. 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 Baker Park?

Hollerstown Hill B&B is the closest of the hotels listed here, 0.7 mi away, followed by Motel 6 Frederick, MD - Fort Detrick (1.1 mi).

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

Motel 6 Frederick, MD - Fort Detrick had the lowest observed starting price, from $78 per night when we checked in November 2026. Prices change with dates: select your dates to see the current price on Hotels.com.