The Sandman Montreal Longueuil is located Longueil. It is close to La Ronde Six Flags, Biosphere, and Circuit Gilles Villeneuve. It is also accessible to the Bonsecours Market and the University of Quebec Montreal.

There are 214 guestrooms at the Sandman Montreal Longueuil. Rooms have telephones with voice mail, clock radios, work desks with ergonomic chairs, complimentary newspapers, in-room coffee/tea, hairdryers, and irons with ironing boards.

The Sandman Montreal Longueuil has a variety of facilities. Guests will find in-house dining, an indoor pool, a sauna, an outdoor terrace, and fitness facilities. The property also has a large and spacious lobby with comfortable sitting area.