Effective Date: May 13, 2026 - Until Further Notice

Where: Lily Lake Trail , Marten Mountain Loop Trail , Marten Mountain Viewpoint Day Use

Marten Mountain Road will remain closed to vehicle traffic for the May long weekend due to poor road conditions. It is expected to reopen when conditions improve and road maintenance can be completed.

Effective Date: May 13, 2026 - Until Further Notice

Where: Devonshire Beach North Day Use , Devonshire Beach South Day Use

The Devonshire Beach Road will remain closed to vehicle traffic for the May long weekend due to lingering snow and poor road conditions. It is expected to re-open when conditions improve.

Effective Date: May 13, 2026 - Until Further Notice

Where: Devonshire South Campground , Lesser Slave Lake Provincial Park , Lily Creek Group Use , Marten River Campground , Marten River Group Use , North Shore Group Use

Due to below average seasonal temperatures, potable water will not be available at Lesser Slave Lake Provincial Park for the May long weekend. Non-potable (non-drinkable) water is expected to be available Marten River Campground (at the sani-dump water fill, water spigots throughout the campground, and the shower house).

There is no water available at the group use areas or Devonshire South Campground. 

Please bring your own drinking water.