Rensselaer County · stream · order 5 river · ~291 cfs typical
Walloomsac River
Stocked 15× since 2023 · NYSDEC
Walloomsac River is a stream in Rensselaer County, New York, stocked with Brown Trout and Rainbow Trout — most recently on Mar 18, 2026. FishableWaters aggregates every stocking record for this water from NYSDEC; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
75°
61°
9 mph
37%
Fri
Overcast
80°
62°
8 mph
13%
Sat
Overcast
83°
64°
6 mph
8%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Mar 18 | Brown Trout | 540 | 12" | |
| Mar 18 | Rainbow Trout | 4,370 | 9" | |
| — 2025 — | ||||
| Mar 1 | Brown Trout | 490 | 13.8" | |
| Mar 1 | Rainbow Trout | 4,420 | 9" | |
| — 2024 — | ||||
| Mar 1 | Brown Trout | 130 | 13.4" | |
| Mar 1 | Rainbow Trout | 1,150 | 9" | |
| Mar 1 | Brown Trout | 80 | 13.4" | |
| Mar 1 | Rainbow Trout | 660 | 9" | |
| — 2023 — | ||||
| May 1 | Rainbow Trout | 200 | 9.1" | |
| Mar 1 | Rainbow Trout | 1,010 | 9.2" | |
| Mar 1 | Rainbow Trout | 2,060 | 9.2" | |
| Mar 1 | Rainbow Trout | 790 | 9.2" | |
| Mar 1 | Brown Trout | 230 | 13.1" | |
| Mar 1 | Brown Trout | 110 | 13.1" | |
| Mar 1 | Brown Trout | 90 | 13.1" | |
When does Walloomsac River get stocked?
Going by 15 records since 2023, stocking here peaks in March.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All New York waters with brown trout → · All New York waters with rainbow trout →
Nearby waters
- Little White Creek0.8 mi
- Owl Kill2.1 mi
- Golden Pond2.9 mi
- Thurber Pond4.4 mi
- Browns Brook4.8 mi
- Echo Lake4.7 mi
- White Creek5.8 mi
- Lake Lorraine6.0 mi
Seasons, limits, and rules are the state's call — check the official NY regulations and buy your license before you go. We link the source; we never restate the rules.
Walloomsac River fishing — FAQ
What fish are stocked in Walloomsac River?+
Walloomsac River is stocked with Brown Trout and Rainbow Trout in Rensselaer County, New York, most recently on Mar 18, 2026 by NYSDEC. The full stocking ledger is on this page.
When does Walloomsac River get stocked?+
Going by 15 records since 2023, stocking at Walloomsac River peaks in March. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Walloomsac River?+
Yes — New York requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Walloomsac River?+
Walloomsac River is a stream in Rensselaer County, New York. Driving directions and an interactive topo map are on this page.
Data: NYSDEC · updated Mar 18, 2026 · checked daily · we publish what agencies publish, nothing else.