Watercraft Washing
Washing all watercraft that navigates on Lac Gagnon is essential to prevent pollution and the introduction of invasive species such as Eurasian watermilfoil.
- All boat owners wishing to navigate on the lake must inspect and wash their boat before launching.
- This applies to canoes, kayaks, paddleboards, any type of watercraft, as well as fishing gear, flotation devices, etc.

Visitors:
- Visitors must have their watercraft inspected and washed and obtain a passbefore lauching.
- The washing station is located at 1890, rue Pricipale, Duhamel.
- Contact the Serjo convenience store at 1886 rue Principale, Duhamel at 819-428-7568.
Residents:
- Residents must obtain a sticker and attach it to their boat.Contract the municality of Duhamel to obtain one.
- Residents who use their watercraft on another body of water must inspect and wash it before relaunching it into Lac Gagnon.