The Planète Mars – Observatoire Hubert Reeves is open to the public according to the program and, in particular, by reservation.
Anyone wishing to rent an apartment in Mars should focus their search on this location.
Nature
Montréal is one of the two volcanic enclaves of the municipality of Mars and consists of large, prismatically structured lava formations.
In the area around Mars are the Pic du Lizieux summit and the Mont Signou, Suc de Mounier, and Serre de Mourgue mountains.
Cycling
The L’Observatoire - VTT FFC N°26 Bleu circular route is 13.7 kilometers long and has a moderate level of difficulty. It runs across a high plateau and starts in the village of Mars; the start and finish are at the campsite in Mars.
Hiking
Planète Rouge offers a hike for everyone on the second Wednesday of every month. This hike may be offered as a full-day or half-day tour and ends with a convivial gathering in the boutique.
Culture
The hamlet of Saint-Romain-le-Désert was formerly the main settlement and has a parish church.
In the wider region around Mars are the Ruins du château de Mézanc, Abbaye de Bellecombe, Château de Rochebloine, and Ancienne Chatreuse de Bonnefoy ruins.
Other places: Vals-Les-Bains, Saint-Victor, Saint-Sauveur-De-Montagut, St. Andeol-De-Vals, Saint-Vincent-De-Barrès, Dompnac, Saint-Clément, Saint-Sernin