Yes, there is parking available at Hôtel Porte Mars Reims Gare centre. The parking facility is a public parking located nearby the hotel. However, it is important to note that parking reservation is not possible.

The Hôtel Porte Mars Reims Gare centre offers a variety of room types including Triple, Twin, Double, Quadruple, and Superior Double rooms. Smoking is not allowed in any of the rooms. The rooms accommodate varying numbers of adults and children, with the maximum occupancy ranging from 2 to 4 adults and 1 to 2 children. Bed sizes range from Twin to Queen and King size beds. Room sizes range from 151 sqft to 280 sqft.

Based on the provided data, guests at Hôtel Porte Mars Reims Gare centre can spend their time enjoying various leisure amenities. The exact amenities are not listed. However, considering that it is a hotel located in the city center of Reims, there are several possibilities for leisure activities.

Guests can explore the city and visit nearby attractions such as the Reims Cathedral, Tau Palace, and the Basilica of Saint-Remi. They can also take a stroll in the surrounding area and discover the local shops, cafes, and restaurants.

Additionally, guests may have access to a fitness center or a swimming pool for recreational activities. They could also enjoy amenities such as a bar or lounge area where they can relax and socialize.

It is important to note that the specific leisure amenities and facilities offered by the hotel are not provided in the given information.