June 1, 2018
Closure of Louis-H.-La Fontaine tunnel (northbound): June 1 to 4
Work will require the complete closure of the Louis-Hippolyte-La Fontaine tunnel northbound from June 1 to 4, 2018.
We therefore suggest that you plan your trips accordingly in order to access the park more easily.
For more details, please consult this document.
Thank you for your understanding.