Opening and Closing Dates Mount St Louis Closed

The official opening and closing dates for Mount St Louis, Ontario for current and past seasons. These dates are subject to change at Mount St Louis's discretion based on weather and snowfall. Estimated dates are based on historical averages or advice from the resort.

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Mount St Louis, Ontario

Season	Opening	Closing
Dates
22/23	11/25/2022	04/09/2023
21/22	12/02/2021	03/27/2022
20/21	12/11/2020	03/26/2021
19/20	11/18/2019	03/15/2020
18/19	11/26/2018	03/31/2019
17/18	11/26/2017	04/02/2018
16/17	12/10/2016	03/26/2017