Best Westminster (CO) Hotels With 18+ Check-In (Updated February 2026)

Welcome to the vibrant city of Westminster, Colorado! This buzzing, mid-sized metropolis, nestled between Denver and Boulder, is the perfect blend of city excitement and natural beauty, making it an ideal destination for young travelers seeking the best of both worlds.

From its breathtaking panoramic mountain views, to its bustling shopping precincts and vibrant nightlife, Westminster offers an array of unforgettable experiences.

Whether you're into outdoor adventures, a foodie at heart, or a culture vulture, there's something for everyone in Westminster. This city is sure to offer an enriching and thrilling experience that will make your visit one for the books.

Below is a list of hotels and motels in Westminster 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 Westminster 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.