If you are traveling to Mauritius with Canadian passport in most cases you do not need to obtain entry visa to Mauritius at the consulate beforehand. The period of stay though may be limited by the laws of Mauritius. You may check what is the allowed period of stay at the Mauritius consulate in Canada. All other applicants should check information on Mauritius visa requirements, procedure, application forms, fees and processing timings may be found here: http://mauritius.visacenter.ca.