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Fishing Big Grenier Pond: what the data says
97-acre lake near T4 R5 NBKP. The lake tops out around 15 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Below is the species-by-species picture, pulled from the same data the map uses.
Brook Trout fishing at Big Grenier Pond
Start shallow in spring: brook trout sit in 2 to 15 ft that time of year. Summer fish stay in 5 to 15 ft, and winter fish hold in 2 to 15 ft. If you only fish one area, make it Deep basin: a deep basin around 13 ft that scores prime in summer. Plan around early morning and the evening in the warm months. 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 | 5 to 15 ft | dawn & dusk | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Small spoon (orange), Spinner |
| Winter | 2 to 15 ft | dawn | Small jigging spoon, Tungsten jig + plastic |
Notable structure
- Deep basin: deep basin, around 13 ft
- Main-lake point: point, around 3 ft
- Secondary point: point, around 3 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 2 ft
- Break off the point: drop-off, around 2 ft
Common questions
How deep is Big Grenier Pond?
Big Grenier Pond is about 15 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Big Grenier Pond?
Anglers target brook trout on Big Grenier Pond.
Where is the best fishing spot on Big Grenier Pond?
Deep basin is the top-rated area: a deep basin in about 13 ft of water that rates prime for brook trout in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Big Grenier Pond?
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
Upper Dingley Pond · Little Dingley Pond · Dingley Pond · Penobscot Lake · Frost Pond · Fisher Pond #2
See how Big Grenier Pond stacks up: best brook trout lakes in Maine
Browse all Maine fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.