Mongaup Falls Reservoir Fish Stocking
Sullivan County, New York · 2011–2026 on record
According to New York fish & wildlife agency, Mongaup Falls Reservoir was last stocked April 2026 with Brown Trout. Mongaup Falls Reservoir has 16 stocking records on file, spanning 2011–2026, with about 20,555 fish stocked over that period.
When Mongaup Falls Reservoir is stocked
Mongaup Falls Reservoir is typically stocked in spring, most often in April — 13 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Mongaup Falls Reservoir, freshest activity first.
Trout Lake
6 miSt Lawrence County · 3 species · 35 records
Last stocked May 2026
Mongaup River
9 miSullivan County · 1 species · 32 records
Last stocked April 2026
Panther Pond
3 miHamilton County · 1 species · 29 records
Last stocked October 2025
Hemlock Lake
4 miLivingston County · 2 species · 31 records
Last stocked October 2025
Trout Pond
2 miLewis County · 1 species · 24 records
Last stocked September 2025
Sunrise Pond
5 miFranklin County · 1 species · 15 records
Last stocked September 2025
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 2026 | Brown Trout | 1,350 | 8" | New York fish & wildlife agency |
| April 2025 | Brown Trout | 1,340 | 7" | New York fish & wildlife agency |
| April 2024 | Brown Trout | 1,360 | 8.2" | New York fish & wildlife agency |
| April 2023 | Brown Trout | 1,280 | 8.9" | New York fish & wildlife agency |
| May 2022 | Brown Trout | 1,275 | 9" | New York fish & wildlife agency |
| April 2021 | Brown Trout | 1,400 | 8.8" | New York fish & wildlife agency |
| April 2020 | Brown Trout | 1,100 | 9.1" | New York fish & wildlife agency |
| April 2019 | Brown Trout | 1,330 | 8.8" | New York fish & wildlife agency |
Show 8 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 2018 | Brown Trout | 1,300 | 9" | New York fish & wildlife agency |
| May 2017 | Brown Trout | 1,240 | 9.4" | New York fish & wildlife agency |
| April 2016 | Brown Trout | 1,290 | 8.9" | New York fish & wildlife agency |
| May 2015 | Brown Trout | 1,280 | 8.8" | New York fish & wildlife agency |
| April 2014 | Brown Trout | 1,320 | 8.8" | New York fish & wildlife agency |
| April 2013 | Brown Trout | 1,090 | 8.8" | New York fish & wildlife agency |
| April 2012 | Brown Trout | 1,330 | 8.8" | New York fish & wildlife agency |
| April 2011 | Brown Trout | 1,270 | 8.8" | New York fish & wildlife agency |
Frequently asked
When was Mongaup Falls Reservoir last stocked?
According to New York fish & wildlife agency, Mongaup Falls Reservoir was last stocked April 2026 with Brown Trout.
What fish species are stocked in Mongaup Falls Reservoir?
Mongaup Falls Reservoir is stocked with Brown Trout.
What time of year is Mongaup Falls Reservoir stocked?
Mongaup Falls Reservoir is typically stocked in spring, most often in April.
How often is Mongaup Falls Reservoir stocked?
Mongaup Falls Reservoir is stocked intermittently — 16 recorded stockings between 2011 and 2026.
How many fish have been stocked in Mongaup Falls Reservoir?
About 20,555 fish have been stocked in Mongaup Falls Reservoir across 16 recorded events since 2011, per New York fish & wildlife agency.
What size are the fish stocked in Mongaup Falls Reservoir?
Fish stocked in Mongaup Falls Reservoir average about 8.7 inches, based on the sizes the agency reported.