Trout Lake
220 ft
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Depth scale
Survey readout
Trout Lake is mapped to a depth of 67.1 m (220 ft) on the Ontario MNRF survey and covers about 2,022 ha (4,997 acres) in Nipissing District, Ontario.
Measured from the Ontario MNRF bathymetry survey.
- Deepest mapped contour
- 67.1 m (220 ft)
- Surface area
- 2,022 ha (4,997 acres)
- Shoreline
- 50.6 km (31.4 mi) · irregular
- Fishing access
- 2 MNRF fishing access points · 2 boat launches
Additional depth details12 contours
- Contour depths
- 0–67.1 m (220 ft)
- Deep-spot markers
- 67.1 m (220 ft)
Provenance
Sources: Ontario MNRF / LIO Bathymetry, Ontario FRI Leaf-On Imagery, Ontario FRI LiDAR DTM, OpenStreetMap (ODbL), Contains information licensed under the Open Government Licence – Ontario.
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Map details & sources5 sources
All layers registered to one bounding box; positions in WGS 84.
Survey-derived depth contours drape over Ontario LiDAR (FRI DTM) elevation, with a Ontario FRI aerial basemap and OpenStreetMap shoreline. Colour shows surveyed depth; dark lines are the survey's own isobaths.
- Coordinates
- 46.31905, -79.33230
- MNRF lake ID
- 17-6290-51301
- Vertical exaggeration
- 2.48× below the waterline; land at true scale
- Basemap
- Ontario FRI
- Model size
- 2.4 MB
Check the source: this lake’s record (17-6290-51301) in the Ontario MNRF bathymetry index, and the contour line layer the map is drawn from (Land Information Ontario open data, Open Government Licence – Ontario). Survey year: not recorded in the source. This model was built 2026-10-01. Depths between contours are interpolated, not measured.
Paddling
Paddling Index methodology v1.0 · calculated 2026-09-16Trout Lake has a substantially developed setting, long open-water fetch, substantial nearby higher-volume roads.
On a canoe route · portages mapped. Portage trails end at this shoreline. Portages carry canoes over land between waters, and the ground around the lake in the 3D view is terrain those trails cross. Trail condition, length and elevation change are not measured here — check the park or canoe-route map before you go. Trails: OpenStreetMap (ODbL).
Why this score?5 components
Included in the index
| Component | Rating | Points of weight | Measurement |
|---|---|---|---|
| Natural setting | Modest | 0.7 of 35 | 24% natural land cover within 150 m of shore (23% forest, 0% wetland; 69% developed) |
| Geometric wind exposure | Modest | 1.5 of 29 | mean fetch 4,590 m · 0% of sampled water within 500 m of shelter · long open-water fetch |
| Motor & speed rules | Not modelled | — | Canada publishes vessel motor and speed restrictions as federal legal schedules, not map data, so they are not part of the Ontario index. Check local signage and Transport Canada rules before going out. |
| Public access | Good | 15.0 of 18 | 2 MNRF fishing access points · boat ramp |
| Road isolation | Modest | 0.9 of 18 | substantial nearby higher-volume roads · 464 Ontario Road Network segments within 1.2 km (traffic estimated from road class, not measured) |
Additional paddling considerations
These describe the lake but are not part of the v1 Paddling Index and do not change the number above.
- Wake sensitivity
- Low — wide enough that wakes disperse over most of the lake
- Observed motorized activity
- Unknown — No lake-level measurement of boat traffic is available. Legal permission to operate motors is not evidence of use.
- Wildlife habitat potential
- Limited — 23% forest and 0% wetland cover within 150 m of shore
- Mapped wildlife habitat
- None mapped — Ontario MNRF has not mapped moose, deer or waterfowl habitat within 1 km of this lake. The province maps these areas where it has surveyed, so this is not evidence that wildlife is absent. · Ontario MNRF Wildlife Values Area. Contains information licensed under the Open Government Licence – Ontario.
Compare Ontario lakes by Paddling Index →
Angler catch reports
Fish ON-Line · 2014–2025What anglers say they caught here, logged trip by trip in Ontario’s Fish ON-Line app — most recently in May 2025.
Pictures are sized relative to each other. Illustrations are AI-generated representative adults in everyday colours, not photographs (provenance).
All species & trip details9 species
How people fish it: boat 62% · shore 25% · ice 12%
Catch rate: about 1.2 fish an hour, all species together (7 trips, 31 hours logged)
Kept: 0% of the fish reported; the rest were released
About these fish → the Fish of Ontario guide
Trout Lake — common questions
How deep is Trout Lake?
The deepest contour on the Ontario MNRF bathymetric survey of Trout Lake is 67.1 m (220 ft). That is the deepest depth the historical survey map records, which may differ from the deepest point of the lake itself.
How big is Trout Lake?
Trout Lake covers about 2,022 ha (4,997 acres) in Nipissing District, Ontario.
Is there public access to Trout Lake?
The Ontario MNRF lists 2 fishing access points within 100 m of the shoreline of Trout Lake: 2 boat launches. Recorded ownership: 1 municipal. The list includes municipal and privately owned sites, and some may charge a fee or restrict parking, so it confirms a place anglers use rather than a public right of way. Check locally before you go.
