Official Camp Mariste history and the site location by Lac Morgan.
Quebec lake dive with a long swim, dark water, and a deep cliff.
Quebec lake dive with a long swim, dark water, and a deep cliff.
Lac Morgan is a Rawdon lake dive with a long wharf swim to a steep underwater cliff and enough depth to keep the route interesting. The site is known for darkening water, downed trees, and a practical training feel, so it suits divers who are comfortable navigating a long approach and keeping a light on hand. It is more of a working dive site than a scenic tourist stop, with Camp Mariste providing the access point and the local structure around the dive day.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
Up to 30m
Depth Note
A cliff is reached after about a 400 m swim from the wharf and drops to around 30 m.
Best Season
Late spring through early fall, with summer offering the easiest open-water window.
Typical Conditions
Darkening freshwater, submerged trees, and a long approach to the main cliff.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Bring a light because it gets dark quickly, and keep track of your route around the downed trees.
Access Restrictions
Access is through Camp Mariste, and the long wharf swim is part of the site.
Legal Notes
Confirm access with Camp Mariste and stick to the normal dive route.
Community notes to help plan your visit.
Scuba Diving
A dive light is recommended due to rapid darkening underwater, and divers should be mindful of submerged trees.
Freediving
Not a good freedive target because the route is long and the water darkens quickly.
Snorkeling
Snorkeling is limited to the shallow start near the wharf.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Official Camp Mariste history and the site location by Lac Morgan.
Training-site framing and low-difficulty context.
Know this site? Improve Spot Details.

Freshwater quarry training site with limited wildlife and set hours.

Shallow freshwater training basin by the anchor park.