Yes, Hotel Atlantico Rio Grande offers parking for its guests. The parking is available at a nearby location and is a public parking lot. The price for parking is R$20 per day. However, it is important to note that reservations for parking are not possible.

The hotel offers a variety of rooms including Deluxe Twin Rooms, Superior Double Rooms with double beds, Deluxe Triple Rooms, Standard Twin Rooms, Standard Double Rooms, Suites, and Deluxe Double Rooms. Smoking is not allowed in any of the rooms. The rooms can accommodate either 2 adults or 3 adults, with some rooms also accommodating 1 child. The bed sizes range from Twin beds to Queen size beds.

Guests at Hotel Atlantico Rio Grande can spend their time enjoying the leisure amenities available. One such amenity is the spa tub, where they can relax and unwind after a long day. Additionally, the hotel features an on-site restaurant, Restaurante Comodoro, where guests can indulge in delicious meals without having to leave the premises. The restaurant offers a convenient dining option for guests, ensuring they have access to quality food. Furthermore, the provided data does not mention any other specific amenities or activities available for guests to spend their time at the hotel. Therefore, based on the available information, guests can primarily enjoy the spa tub and dine at the on-site restaurant during their stay at Hotel Atlantico Rio Grande.