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.

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