Brown Trout Stocked · 30 plants · last April 2025 Best: dawn, day, dusk Mongaup River fishing
Mongaup River fishing is stocked with Brown Trout on a river section. It is stocked about 2 times a year since 2011, most often in April. Species guides list dawn, day, and dusk as the active times.
- Last stocked
- April 2025
- Brown Trout
- Plants on record
- 30
- Since 2011
- Species recorded
- 1
- Average size
- 11 in
- Elevation
- 469 ft
Fish at Mongaup River
Brown Trout Stocked · 30 plants · last April 2025 Best: dawn, day, dusk How Mongaup River is stocked
Fish stocked in 2011
710
Fish stocked in 2012
740
Fish stocked in 2013
620
Fish stocked in 2014
730
Fish stocked in 2015
710
Fish stocked in 2016
720
Fish stocked in 2017
690
Fish stocked in 2018
720
Fish stocked in 2019
730
Fish stocked in 2020
620
Fish stocked in 2021
830
Fish stocked in 2022
830
Fish stocked in 2023
830
Fish stocked in 2024
840
Fish stocked in 2025
880
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| April 2025 | Brown Trout | 90 | 13.9 in | report |
| April 2025 | Brown Trout | 790 | 7.1 in | report |
| April 2024 | Brown Trout | 750 | 11.2 in | report |
| April 2024 | Brown Trout | 90 | 13.4 in | report |
| April 2023 | Brown Trout | 80 | 13.1 in | report |
| April 2023 | Brown Trout | 750 | 8.9 in | report |
| April 2022 | Brown Trout | 80 | 13.5 in | report |
| April 2022 | Brown Trout | 750 | 9 in | report |
| April 2021 | Brown Trout | 750 | 8.8 in | report |
| April 2021 | Brown Trout | 80 | 13.2 in | report |
| April 2020 | Brown Trout | 70 | 13 in | report |
| April 2020 | Brown Trout | 550 | 8.9 in | report |
| April 2019 | Brown Trout | 70 | 13.3 in | report |
| April 2019 | Brown Trout | 660 | 8.8 in | report |
| April 2018 | Brown Trout | 70 | 13 in | report |
| April 2018 | Brown Trout | 650 | 9.2 in | report |
| April 2017 | Brown Trout | 70 | 13.1 in | report |
| April 2017 | Brown Trout | 620 | 8.9 in | report |
| April 2016 | Brown Trout | 70 | 13.7 in | report |
| April 2016 | Brown Trout | 650 | 9 in | report |
| April 2015 | Brown Trout | 70 | 13 in | report |
| April 2015 | Brown Trout | 640 | 8.1 in | report |
| April 2014 | Brown Trout | 70 | 13.6 in | report |
| April 2014 | Brown Trout | 660 | 8.8 in | report |
| April 2013 | Brown Trout | 70 | 13.1 in | report |
| April 2013 | Brown Trout | 550 | 8.4 in | report |
| April 2012 | Brown Trout | 70 | 13.5 in | report |
| April 2012 | Brown Trout | 670 | 8.5 in | report |
| April 2011 | Brown Trout | 70 | 13.1 in | report |
| April 2011 | Brown Trout | 640 | 8.3 in | report |
Access and facts
- Water type
- river section
The Mongaup River Trail follows the river about 1.7 miles near its Delaware River mouth. At the mouth, the NPS Mongaup River Access on NY 97 has about 40 parking spaces, a seasonal restroom and a 200 to 300 foot uneven path down to the water, hand launch only.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the New York State Department of Environmental Conservation before you go.
About Mongaup River
Nearest lakes
Common questions
What fish are at Mongaup River?
Fishing Mongaup River usually means Brown Trout. All 30 plants on record are Brown Trout. Brown Trout was last stocked April 2025, averaging 11 in.
When is Mongaup River stocked?
Last stocked April 2025. It is stocked about 2 times a year since 2011, most often in April.
How big are the fish stocked at Mongaup River?
Brown Trout stocked at Mongaup River average 11 in.
How do you get on Mongaup River?
The Mongaup River Trail follows the river about 1.7 miles near its Delaware River mouth. At the mouth, the NPS Mongaup River Access on NY 97 has about 40 parking spaces, a seasonal restroom and a 200 to 300 foot uneven path down to the water, hand launch only.