The Desert Inn hotel offers different types of rooms including Family rooms with two Queen beds, Single rooms for single occupancy with disability access, Queen rooms with one Queen bed, and King rooms with one King bed. Smoking is not allowed in any of the rooms. The Family rooms accommodate up to 4 adults, while the Single, Queen, and King rooms accommodate 1 or 2 adults. The bed sizes range from Twin to Queen to King.

Based on the provided data, there is no information about leisure amenities specifically mentioned for the Desert Inn hotel. However, as it is mentioned that the hotel is for adults only, guests can expect a relaxed and peaceful environment. This can provide an opportunity for guests to unwind and enjoy a quiet retreat.

Additionally, guests can make use of the other amenities provided by the hotel which are not specified in the data. These amenities could potentially include facilities such as a swimming pool, gym, spa, or even a restaurant. Guests can make use of these amenities and spend their time indulging in leisure activities, relaxing by the pool, working out, or treating themselves to a spa treatment.

It is advisable for guests to directly contact the Desert Inn hotel or visit their website for more detailed information on the leisure amenities available for guests to enjoy during their stay.