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Fishing Caspian Lake: what the data says
789-acre lake near Greensboro. The lake tops out around 142 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. Here is how the season plays out for each species, straight from the data behind the map.
Rainbow Trout fishing at Caspian Lake
Start shallow in spring: rainbow trout sit in 5 to 20 ft that time of year. By summer they slide out to 8 to 30 ft, and by winter most fish are in 8 to 40 ft. If you only fish one area, make it Main-lake point: a point around 12 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Jigging spoon, Tube jig (white) |
Lake Trout fishing at Caspian Lake
Spring lake trout on Caspian Lake hold shallow, usually 10 to 40 ft. By summer they slide out to 50 to 120 ft, and by winter most fish are in 20 to 80 ft. Main-lake point is the standout, a point at roughly 12 ft, rated prime for spring lake trout. Plan around early morning in the warm months. A white tube jig (deep) or a magnum spoon on downrigger covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 50 to 120 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 141 ft
- Break off the point: drop-off, around 94 ft
- Secondary point: point, around 23 ft
- Main-lake point: point, around 12 ft
- Back-bay flat: weed flat, around 4 ft
- Shallow bay flat: weed flat, around 2 ft
Common questions
How deep is Caspian Lake?
Caspian Lake is about 142 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 Caspian Lake?
Anglers target rainbow trout, lake trout on Caspian Lake.
Where is the best fishing spot on Caspian Lake?
Main-lake point is the top-rated area: a point in about 12 ft of water that rates prime for lake trout in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Caspian Lake?
For rainbow 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
Joe's Pond · Crystal Lake · Peacham Pond · Lake Groton · Lake Salem · Island Pond
See how Caspian Lake stacks up: best rainbow trout lakes in Vermont · best lake trout lakes in Vermont
Browse all Vermont fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.