Sign inSign up freeRecent catches at Gaudry L. 21 (Moon L.)
Shared by DepthScout anglers. Exact spots stay private, always.
Fishing Gaudry L. 21 (Moon L.): what the data says
35-acre lake near Ontario. The lake tops out around 108 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Here is how the season plays out for each species, straight from the data behind the map.
Brook Trout fishing at Gaudry L. 21 (Moon L.)
In spring, brook trout run shallow here, mostly 2 to 15 ft. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 3 to 20 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 6 ft that scores good in spring. In summer the feeding windows fall in early morning and the evening. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Small jigging spoon, Tungsten jig + plastic |
Lake Trout fishing at Gaudry L. 21 (Moon L.)
Spring lake trout on Gaudry L. 21 (Moon L.) hold shallow, usually 10 to 40 ft. They move out to 32 to 108 ft in summer and finish the year down in 20 to 80 ft. If you only fish one area, make it Deep basin: a deep basin around 92 ft that scores prime in summer. In summer the feeding windows fall in early morning. Tie on a white tube jig (deep) or a magnum spoon on downrigger and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 32 to 108 ft | dawn | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | White tube jig, Airplane jig |
Notable structure
- Deep basin: deep basin, around 92 ft
- Break off the point: drop-off, around 49 ft
- Main-lake point: point, around 27 ft
- Shallow bay flat: weed flat, around 6 ft
- Back-bay flat: weed flat, around 6 ft
Common questions
How deep is Gaudry L. 21 (Moon L.)?
Gaudry L. 21 (Moon L.) is about 108 ft at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
What fish are in Gaudry L. 21 (Moon L.)?
Anglers target lake trout, brook trout on Gaudry L. 21 (Moon L.).
Where is the best fishing spot on Gaudry L. 21 (Moon L.)?
Deep basin is the top-rated area: a deep basin in about 92 ft of water that rates prime for lake trout in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Gaudry L. 21 (Moon L.)?
For brook trout, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Chubb Lake · Ragged Lake · Cowie Lake · Point Lake · Poem L. · Nahwegezhic L. 2
See how Gaudry L. 21 (Moon L.) stacks up: best lake trout lakes in Ontario · best brook trout lakes in Ontario
Browse all Ontario fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.