Best Frederick (MD) Hotels With 18+ Check-In (Updated January 2026)

Welcome to Frederick, Maryland, a hidden jewel waiting to be discovered by young explorers over 18. Nestled in the heart of the state, Frederick is a vibrant city boasting a rich history, picturesque landscapes, and a thriving arts scene. Frederick’s lively downtown is home to a myriad of unique shops, fascinating museums, and a bevy of amazing restaurants that cater to every taste bud.

Outdoor enthusiasts will revel in Frederick's scenic parks and trails, while culture buffs can immerse themselves in the city's robust arts and music scene. If you're a history aficionado, this city's heritage sites, including the Monocacy National Battlefield and the Historic Downtown Frederick, will transport you back in time. So, pack your bags, bring your curiosity, and be ready to experience the dynamism of this charismatic city.

Below is a list of hotels and motels in Frederick that allow reservations for guests under 21, including those aged 18, 19, and 20. From cheap options to more adult-focused accommodations, there's a variety of places to rent that fit your needs and preferences!

Please note that hotel policies regarding the minimum check-in age in Frederick can change at any time. While we aim to keep our information updated, we recommend confirming the minimum age requirement with the hotel or motel before making a reservation.