Rio Reservoir Fish Stocking
Sullivan County, New York · 2012–2024 on record
According to New York fish & wildlife agency, Rio Reservoir was last stocked June 2024 with Walleye. Rio Reservoir has 11 stocking records on file, spanning 2012–2024, with about 96,650 fish stocked over that period.
When Rio Reservoir is stocked
Nearby stocked waters
Other stocked waters near Rio Reservoir, freshest activity first.
Trout Lake
8 miSt Lawrence County · 3 species · 35 records
Last stocked May 2026
Neversink River
10 miSULLIVAN County · 3 species · 194 records
Last stocked May 2026
Mongaup River
4 miSullivan County · 1 species · 32 records
Last stocked April 2026
Mongaup Falls Reservoir
4 miSullivan County · 1 species · 16 records
Last stocked April 2026
Hemlock Lake
3 miLivingston County · 2 species · 31 records
Last stocked October 2025
Panther Pond
5 miHamilton County · 1 species · 29 records
Last stocked October 2025
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 2024 | Walleye | 8,700 | 1.6" | New York fish & wildlife agency |
| June 2023 | Walleye | 10,000 | 1.5" | New York fish & wildlife agency |
| June 2022 | Walleye | 8,700 | 1.5" | New York fish & wildlife agency |
| June 2021 | Walleye | 10,850 | 1.5" | New York fish & wildlife agency |
| June 2020 | Walleye | 8,700 | 1.3" | New York fish & wildlife agency |
| June 2018 | Walleye | 8,700 | 1.6" | New York fish & wildlife agency |
| June 2017 | Walleye | 7,900 | 1.4" | New York fish & wildlife agency |
| June 2016 | Walleye | 8,700 | 1.7" | New York fish & wildlife agency |
Show 3 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 2015 | Walleye | 8,700 | 1.5" | New York fish & wildlife agency |
| July 2014 | Walleye | 8,700 | 1.6" | New York fish & wildlife agency |
| August 2012 | Walleye | 7,000 | 4.4" | New York fish & wildlife agency |
Frequently asked
When was Rio Reservoir last stocked?
According to New York fish & wildlife agency, Rio Reservoir was last stocked June 2024 with Walleye.
What fish species are stocked in Rio Reservoir?
Rio Reservoir is stocked with Walleye.
How often is Rio Reservoir stocked?
Rio Reservoir is stocked intermittently — 11 recorded stockings between 2012 and 2024.
How many fish have been stocked in Rio Reservoir?
About 96,650 fish have been stocked in Rio Reservoir across 11 recorded events since 2012, per New York fish & wildlife agency.
What size are the fish stocked in Rio Reservoir?
Fish stocked in Rio Reservoir average about 1.8 inches, based on the sizes the agency reported.