West Branch Mongaup River fishing

West Branch Mongaup River fishing has Brown Trout on the stocking report. 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.

AI-generated illustration, not a photo of this lake
Last stocked
April 2025
Brown Trout
Plants on record
30
Since 2011
Species recorded
1
Average size
11 in
Elevation
1,084 ft

Fish at West Branch Mongaup River

1 stocked · 0 confirmed present

Brown Trout Stocked · 30 plants · last April 2025 Best: dawn, day, dusk

Last stocked April 2025 · avg 11 in · 30 plants

Best: dawn, day, dusk

Brown Trout species guide

How West Branch Mongaup River is stocked

Source: New York State Department of Environmental Conservation.

Fish stocked in 2011

280

Fish stocked in 2012

300

Fish stocked in 2013

250

Fish stocked in 2014

290

Fish stocked in 2015

290

Fish stocked in 2016

290

Fish stocked in 2017

280

Fish stocked in 2018

290

Fish stocked in 2019

300

Fish stocked in 2020

250

Fish stocked in 2021

590

Fish stocked in 2022

590

Fish stocked in 2023

590

Fish stocked in 2024

590

Fish stocked in 2025

620

Stocking history

Source: New York State Department of Environmental Conservation.
Date Species Quantity Avg. length Source
April 2025Brown Trout5607.1 inreport
April 2025Brown Trout6013.9 inreport
April 2024Brown Trout5308.2 inreport
April 2024Brown Trout6013.4 inreport
April 2023Brown Trout6013.1 inreport
April 2023Brown Trout5308.9 inreport
April 2022Brown Trout6013.5 inreport
April 2022Brown Trout5309 inreport
April 2021Brown Trout5308.8 inreport
April 2021Brown Trout6013.2 inreport
April 2020Brown Trout3013 inreport
April 2020Brown Trout2208.9 inreport
April 2019Brown Trout3013.3 inreport
April 2019Brown Trout2708.8 inreport
April 2018Brown Trout3013 inreport
April 2018Brown Trout2609.2 inreport
April 2017Brown Trout3013.1 inreport
April 2017Brown Trout2508.9 inreport
April 2016Brown Trout3013.7 inreport
April 2016Brown Trout2609 inreport
April 2015Brown Trout3013 inreport
April 2015Brown Trout2608.1 inreport
April 2014Brown Trout3013.6 inreport
April 2014Brown Trout2608.8 inreport
April 2013Brown Trout3013.1 inreport
April 2013Brown Trout2208.4 inreport
April 2012Brown Trout3013.5 inreport
April 2012Brown Trout2708.5 inreport
April 2011Brown Trout3013.1 inreport
April 2011Brown Trout2508.6 inreport

Access and facts

Advisories, closures, regulations and water conditions change. Check the New York State Department of Environmental Conservation before you go.

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Common questions

What fish are at West Branch Mongaup River?

Fishing West Branch 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 West Branch 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 West Branch Mongaup River?

Brown Trout stocked at West Branch Mongaup River average 11 in.