Make the most of your trip at our Days Inn Manassas/I-66 hotel. Conveniently located directly off Interstate 66, our Manassas hotel is only 12 miles from Washington Dulles International Airport and 30 miles from Washington, DC. Enjoy easy access to the area attractions, including Arlington National Cemetery, Manassas National Battlefield Park and Splashdown Water Park. Check in to our Manassas hotel when traveling to D.C. Enjoy useful amenities like free 8-item Daybreak breakfast over your free copy of USA Today before getting on with your day. Go online day or night with free Wi-Fi in your room or relax with an HBO movie. Kids 17 and under stay free with an adult. Book a hot tub suite for added comfort at our Manassas, VA hotel.