Mongaup River Fishing and Stocking

Sullivan County, New York. The New York State Department of Environmental Conservation reports stockings here as yearly totals (Brown Trout), the latest for Apr 2025.

2025 Stocking

Period	Species	Fish	Size
Apr 2025	Brown Trout	790	7.1 in
Apr 2025	Brown Trout	90	13.9 in

2024 Stocking

Period	Species	Fish	Size
Apr 2024	Brown Trout	90	13.4 in
Apr 2024	Brown Trout	750	11.2 in

Other Stocked Waters in Sullivan County

Callicoon Creek North Branch
Willowemoc Creek
Beaver Kill
Neversink River
Beaver Brook
Callicoon Creek
Callicoon Creek East Branch
Chestnut Creek
Halfway Brook
Little Beaverkill
Mongaup River East Branch
Mongaup River Middle Branch

About This Data

Every row comes from the stocking information published by the New York State Department of Environmental Conservation, checked Nov 3, 2026. The agency lists this water as “Mongaup River”. Species and sizes are given as the agency names them; a dash means the agency does not say.

data.ny.gov ↗

More for New York Anglers

All New York fish stocking
New York fishing tournaments
New York fishing license cost
New York state record fish

Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the New York State Department of Environmental Conservation.