Trout Lake
100 ft
Get directions
Depth scale
Survey readout
Trout Lake is mapped to a depth of 30.5 m (100 ft) on the Ontario MNRF survey and covers about 153 ha (377 acres) in Lennox and Addington County, Ontario.
Measured from the Ontario MNRF bathymetry survey.
- Deepest mapped contour
- 30.5 m (100 ft)
- Surface area
- 153 ha (377 acres)
- Shoreline
- 7.5 km (4.6 mi) · irregular
- Fishing access
- 1 MNRF fishing access point · 1 boat launch
Additional depth details12 contours
- Contour depths
- 0–30.5 m (100 ft)
- Deep-spot markers
- 30.5 m (100 ft), 12.2 m (40 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.
⚠ Not for navigationSpot an error? Send a correction
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
- 45.14995, -77.43529
- MNRF lake ID
- 18-3086-50023
- Vertical exaggeration
- 1.4×
- Basemap
- Ontario FRI
- Model size
- 1.5 MB
Check the source: this lake’s record (18-3086-50023) 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 2026-09-06. Depths between contours are interpolated, not measured.
Paddling
Paddling Index methodology v1.0 · calculated 2026-09-16Trout Lake has a heavily wooded and largely undeveloped setting, moderate open-water exposure, limited nearby major-road exposure.
Why this score?5 components
Included in the index
| Component | Rating | Points of weight | Measurement |
|---|---|---|---|
| Natural setting | Excellent | 32.4 of 35 | 92% natural land cover within 150 m of shore (82% forest, 9% wetland; 2% developed) |
| Geometric wind exposure | Good | 13.5 of 29 | mean fetch 1,489 m · 0% of sampled water within 500 m of shelter · moderate 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 | 1 MNRF fishing access point · boat ramp |
| Road isolation | Very Good | 13.7 of 18 | limited nearby major-road exposure · 10 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
- High — 82% forest and 9% 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 · 2011–20254 angler trips logged here between November 2011 and January 2025 — too few to show a pattern, so each species is listed with how many trips named it.
Pictures are sized relative to each other. Illustrations are AI-generated representative adults in everyday colours, not photographs (provenance).
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 30.5 m (100 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 153 ha (377 acres) in Lennox and Addington County, Ontario.
Is there public access to Trout Lake?
The Ontario MNRF lists 1 fishing access point within 100 m of the shoreline of Trout Lake: 1 boat launch. 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.
