The well-being of guests is top of mind at Choice-branded hotels. Guests may experience a variety of new, improved cleanliness protocols and products. Get together at the smoke-free Clarion Inn Frederick Event Center hotel in Frederick, MD off Highway 270 near Historical Downtown Frederick. Points of interest near our pet-friendly hotel include Adventure Park USA, Monocacy National Battlefield, Harry Grove Stadium, Weinberg Center for the Arts and more. Take advantage of free full breakfast, free WiFi, an indoor heated pool, a business center, fitness center, a restaurant, a convention center and more. All rooms include microwaves, refrigerators, 32-inch flat-screen TVs, hair dryers, irons, ironing boards and more. We make all of your business and social gatherings possible. Earn rewards with every stay with our Choice Privileges Rewards program.