Rumsay Lake Depth Map & Fishing Spots (ON)

Recommendations come from depth structure and seasonal species behavior. Treat them as a starting point, not a guarantee. Contours here are interpolated from real agency depth surveys (state DNR / USACE). Never use for navigation. Always check local regulations.

Loading depth chart…

Recent catches at Rumsay Lake

Shared by DepthScout anglers. Exact spots stay private, always.

No shared catches here yet — be the first.Log a catch from the map above and share it to put Rumsay Lake on the board.

Fishing Rumsay Lake: what the data says

997-acre lake in Sudbury District, Ontario. The lake tops out around 39 ft. The depth data here comes from a transect sounding survey by the Ontario MNRF. The exact depth survey is published on its own because no defensible water-specific species roster was found.

Notable structure

Rumsay Lake carries 7 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 36 ft down.

Deep basin: deep basin, around 36 ft
Shallow feeding flat: feeding flat, around 20 ft
Break off the point: drop-off, around 3 ft
Shallow bay flat: weed flat, around 2 ft
Main-lake point: point, around 1 ft
Secondary point: point, around 1 ft
Back-bay flat: weed flat, around 1 ft

Rumsay Lake fishing regulations

Season dates, license requirements, and size and bag limits for Ontario waters are set by the Ontario fishing regulations (FMZ summary) — and special regulations can apply to Rumsay Lake specifically, so confirm the current rules before you fish.

Check the official Ontario fishing regulations →

Common questions

How deep is Rumsay Lake?

Rumsay Lake is about 39 ft (12 m) deep at its deepest point. The depth data here comes from a transect sounding survey by the Ontario MNRF.

What fish are in Rumsay Lake?

No official water-specific fish survey, inspected stocking record, reported-catch roster, or species-bearing fisheries classification was found for Rumsay Lake. Its depth chart is still a real survey; species and fishing spots are intentionally left unclaimed.

What are the fishing regulations for Rumsay Lake?

Fishing on Rumsay Lake is regulated by the Ontario fishing regulations (FMZ summary). Check the official Ontario regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.

Nearby waters

Chalet Lake 1 mi · Ninth Lake 3 mi · Tenth Lake 4 mi · Dead Lake 6 mi · Houghton Lake 8 mi · Rochon Lake 8 mi · Biscotasi Lake 10 mi · Moonshine Lake 10 mi · Tower Lake 10 mi · Lost Lake 11 mi · Zak Lake 11 mi · Lebell Lake 11 mi

More water nearby: Sudbury District fishing maps (868 charts). Browse all Ontario fishing maps or see every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.