Nissequogue River fish stocking
Smithtown, Suffolk County, New York
Nissequogue River in Smithtown, Suffolk County, New York was last stocked in October 2025 with 340 brown trout. Across the 4 years shown here, NYSDEC released 5,050 fish in 24 separate stockings. Stockings here are most common in March, May, and September.
2026 stocking plan
From NYSDEC's published season plan. Plans can change because of weather and hatchery conditions.
| When | Species | Fish | Size |
|---|---|---|---|
| March 2026 | Brown Trout | 230 | 12–15 inches |
| April 2026 | Brown Trout | 230 | 12–15 inches |
| April 2026 | Brown Trout | 210 | 9– 10 inches |
| April 2026 | Rainbow Trout | 310 | 9– 10 inches |
When Nissequogue River gets fish
Stocking history
New York reports the month of each stocking, not the exact day.
2025 · 1,290 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 255 | 11″ | |
| Brown Trout | 85 | 11.1″ | |
| Brown Trout | 210 | 12.1″ | |
| Brown Trout | 210 | 7.2″ | |
| Rainbow Trout | 320 | 9″ | |
| Brown Trout | 210 | 14.1″ |
2024 · 1,260 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 80 | 9.6″ | |
| Brown Trout | 260 | 9.6″ | |
| Brown Trout | 210 | 11.9″ | |
| Brown Trout | 200 | 8.5″ | |
| Rainbow Trout | 300 | 8.5″ | |
| Brown Trout | 210 | 11.2″ |
2023 · 1,250 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 90 | 9.7″ | |
| Brown Trout | 260 | 9.2″ | |
| Brown Trout | 200 | 11″ | |
| Brown Trout | 200 | 9.1″ | |
| Rainbow Trout | 300 | 9.7″ | |
| Brown Trout | 200 | 13.9″ |
2022 · 1,250 fish
| Date | Species | Fish | Size |
|---|---|---|---|
| Brown Trout | 90 | 12″ | |
| Brown Trout | 260 | 11″ | |
| Brown Trout | 200 | 9″ | |
| Brown Trout | 200 | 13″ | |
| Rainbow Trout | 300 | 9″ | |
| Brown Trout | 200 | 13.5″ |
Frequently asked questions
When was Nissequogue River last stocked?
NYSDEC records show Nissequogue River was last stocked in October 2025 (about 12 months ago), with 340 brown trout.
What fish are stocked in Nissequogue River?
Nissequogue River has been stocked with brown trout and rainbow trout in the years shown here (2022–2025).
When does Nissequogue River usually get stocked?
Most fish have been stocked in March, May, 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 Nissequogue River?
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 Nissequogue River.
Other stocked waters in Suffolk County
Argyle Lake
Upper Lake
West Lake
Canaan Lake
Carmans River
Deep Pond
All 20 stocked waters in Suffolk 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.