Cannonsville Reservoir fish stocking
Deposit and Tompkins, Delaware County, New York
Cannonsville Reservoir in Deposit and Tompkins, Delaware County, New York was last stocked in May 2025 with 6,690 brown trout. Across the 3 years shown here, NYSDEC released 19,890 fish in 3 separate stockings. Stockings here are most common in April and May.
2026 stocking plan
From NYSDEC's published season plan. Plans can change because of weather and hatchery conditions.
| When | Species | Fish | Size |
|---|---|---|---|
| — 2026 | Brown Trout | 6,760 | 8 inches |
When Cannonsville Reservoir gets fish
Stocking history
New York reports the month of each stocking, not the exact day.
2025 · 6,690 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 6,690 | 7.2″ |
2024 · 6,820 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 6,820 | 8.5″ |
2023 · 6,380 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 6,380 | 8.8″ |
Frequently asked questions
When was Cannonsville Reservoir last stocked?
NYSDEC records show Cannonsville Reservoir was last stocked in May 2025 (about 17 months ago), with 6,690 brown trout.
What fish are stocked in Cannonsville Reservoir?
Cannonsville Reservoir has been stocked with brown trout in the years shown here (2023–2025).
When does Cannonsville Reservoir usually get stocked?
Most fish have been stocked in April and May. Exact dates change from year to year, so check back or see NYSDEC's official stocking page.
Do I need a license to fish Cannonsville Reservoir?
Yes, anglers generally need a valid New York fishing license. Check the current New York fishing regulations for seasons, limits and any special rules for Cannonsville Reservoir.
Other stocked waters in Delaware County
Launt Pond
Big Pond
Beaverkill
Beaver Kill
Delaware River West Branch
Little Pond
All 13 stocked waters in Delaware County →
Source: Fish Stocking Lists (Actual) (data.ny.gov), Current Season Spring Trout Stocking (data.ny.gov). Stocked Lakes is not affiliated with New York State Department of Environmental Conservation. Spot a problem? Let us know.