The BEST WESTERN Mariposa Inn and Conference Centre is situated in Orillia. Shopping and dining options are just steps away from Orillia's waterfront. The property is also accessible to the Casino Rama, Orillia Opera House, and Lake Couchiching.

There are 83 guest rooms at the BEST WESTERN Mariposa Inn and Conference Centre. Rooms include wireless Internet access, cable televisions, and hair dryers in all bathrooms. Air conditioned rooms also include coffee/tea makers, electronic/magnetic keys, irons with ironing boards, and clock radios.

The BEST WESTERN Mariposa Inn and Conference Centre provides a number of facilities. It has two meeting rooms, a fitness center, an indoor heated pool, courtyard patio, and picturesque river rock gardens. It also offers a business center and conference facilities.