The Nacional Inn Rio Copacabana hotel offers several types of rooms. These include Triple Rooms with three twin beds, Deluxe Double Rooms with balconies and a double bed, Double Rooms with Two Single Beds, and Suites with a queen size bed and a sofa bed. Smoking is not allowed in any of the rooms. The rooms vary in size, ranging from 129 sqft to 258 sqft, and can accommodate different numbers of adults and children.

Guests at Nacional Inn Rio Copacabana can enjoy their time at the hotel by taking advantage of the leisure amenities provided. The hotel features an outdoor swimming pool, where guests can relax and swim. The pool is available all season and located outdoors, providing guests with the opportunity to enjoy the beautiful weather while cooling off in the pool. Moreover, the pool has a shallow end and offers a view, enhancing the overall experience for guests.

Additionally, the hotel offers other leisure amenities such as a steam room, sauna, and a sun deck where guests can unwind and rejuvenate during their stay. For those who prefer the beach, the hotel provides beach umbrellas and chairs/loungers for guests to use and enjoy their time on the sandy shores of Copacabana Beach, which is conveniently located near the hotel. Guests can also visit the hotel's bar to grab a refreshing drink and socialize with fellow guests.

The Nacional Inn Rio Copacabana hotel has one pool available. The pool is located outdoors and is available all season. However, there are age restrictions, as it is for adults only. Additionally, the pool features a shallow end and offers a view.