The Hampton Inn Dulles/Cascades offers a variety of room types including Non-Smoking King Deluxe rooms, King rooms, King Study rooms with a sofa bed, Double rooms with two double beds, King rooms with mobility and hearing accessibility, King rooms with a bath tub and disability and hearing accessibility, and Double rooms. The rooms range in occupancy from triple to quadruple, and can accommodate 3-4 adults and 2-3 children. All rooms have bed sizes ranging from King to Queen. Smoking is not allowed in any of the rooms.

Guests at the Hampton Inn Dulles/Cascades can spend their time enjoying the leisure amenities provided by the hotel. One of the main attractions is the indoor swimming pool, which is available all year round. This pool is located indoors and is heated for the comfort of the guests. While there are no specific details mentioned about any age restrictions for the pool, it is safe to assume that it is intended for the use of adults only.

In addition to the swimming pool, guests can also make use of the fitness center to stay healthy and active during their stay. The hotel also offers a business center, which can be used by guests for any work-related needs they may have.

For those who enjoy outdoor activities, the hotel also has BBQ facilities, providing an opportunity to enjoy a delicious meal while in the fresh air.

The Hampton Inn Dulles/Cascades has one pool available. The pool is indoors and is available all season. However, there are age restrictions, as it is restricted to adults only. Additionally, the pool is heated.