Cossayuna Lake fish stocking
Argyle, Washington County, New York
Cossayuna Lake in Argyle, Washington County, New York was last stocked in August 2023 with 3,900 tiger muskellunge. Across the 2 years shown here, NYSDEC released 7,190 fish in 3 separate stockings. Stockings here are most common in August and September.
When Cossayuna Lake gets fish
Stocking history
New York reports the month of each stocking, not the exact day.
2023 · 3,900 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Tiger Muskellunge | 3,900 | 8.6″ |
2022 · 3,290 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Tiger Muskellunge | 1,225 | 11″ | |
| Tiger Muskellunge | 2,065 | 9″ |
Frequently asked questions
When was Cossayuna Lake last stocked?
NYSDEC records show Cossayuna Lake was last stocked in August 2023 (about 3 years ago), with 3,900 tiger muskellunge.
What fish are stocked in Cossayuna Lake?
Cossayuna Lake has been stocked with tiger muskellunge in the years shown here (2022–2023).
When does Cossayuna Lake usually get stocked?
Most fish have been stocked in August and September. Exact dates change from year to year, so check back or see NYSDEC's official stocking page.
Do I need a license to fish Cossayuna Lake?
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 Cossayuna Lake.
Other stocked waters in Washington County
Bumps Pond
Greenland Pond
Inman Pond
Lapland Pond
Lower Black Mountain Pond
Upper Black Mountain Pond
All 13 stocked waters in Washington 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.