Beaverkill Fishing Forecast
The Beaverkill anchors New York trout culture for anglers who want a forecast that respects real hydrology—not a generic “fish today” badge. Species mix centers on brown trout, brook trout, and rainbow trout, with tactics shifting from weighted nymphs in cold water to dries and terrestrials as afternoons warm during April through October. Because it is not a manicured park stretch, the Beaverkill rewards map work, respectful access, and leaders sized for the clarity you will actually see. USGS gauge 01423500 tracks live flow and temperature for planning wade or float days.
Constant 65°F water flows through the Beaverkill at low CFS — 4/10 today. Top pick: a X-Caddis.
Open Apr 1 — Oct 15
Inland trout stream season. Oct 16 - Mar 31 is catch-and-release (no live bait). Catskill classic
Forecast and on-page guide updated September 9, 2026 (UTC). Open the app for hourly conditions.
Today's Fishing Conditions
Fair
Updated 2:06 PM
65°F
--
5 AM - 7 AM
X-Caddis
Free forever • No signup required • Hourly updates
What Makes the Beaverkill Unique?
Signature hatch or window
BWO (Mayfly) is a headline hatch to watch in September. Peak activity often tracks 42–55°F water temps.
Distinctive access
Junction Pool: Where Willowemoc meets Beaverkill - legendary water.
Rules anglers miss
No-kill sections protect wild trout.
Optimal Fishing Conditions
Optimal Flow
150 - 400 CFS
Best fishing conditions
Optimal Water Temperature
50° - 65°F
Ideal for active trout
Quick Facts
Brown Trout, Brook Trout, and Rainbow Trout
freestone
58°F - 66°F
September Hatches
BWO
Mayfly
Spring and fall on overcast days
Isonychia
Mayfly
Slate Drake, evening hatches summer into fall
Trico
Mayfly
Morning spinner falls, tiny flies
Hopper
Terrestrial
Meadow hoppers effective in summer
September Fishing Tactics
Primary Targets
Recommended Tactics
Fall fishing improves. BWOs return, browns become aggressive.
Year-Round Fishing Guide
| Month | Water Temp | Tactics |
|---|---|---|
| January | 32-38°F | Nymphing, Midges, Limited |
| February | 32-40°F | Nymphing, Midges, Limited |
| March | 38-48°F | Dry Flies, Hendricksons, Quill Gordons |
| April | 46-54°F | Dry Flies, Hendricksons, Quill Gordons |
| May | 52-62°F | Dry Flies, Hendricksons, Quill Gordons |
| June | 58-68°F | Tricos, Terrestrials, BWOs |
| July | 64-72°F | Tricos, Terrestrials, BWOs |
| August | 66-74°F | Tricos, Terrestrials, BWOs |
| September(Now) | 58-66°F | BWOs, Streamers, October Caddis |
| October | 50-58°F | BWOs, Streamers, October Caddis |
| November | 42-50°F | BWOs, Streamers, October Caddis |
| December | 34-42°F | Nymphing, Midges, Limited |
Recommended Equipment for Beaverkill
Rod
8.5 to 9-foot, 4 or 5-weight.
Line
Floating line for dry flies.
Leader & Tippet
9-12 foot leaders, 5X-6X tippet.
Waders
Breathable waders. The Beaverkill is wadeable.
Essential Flies
How to Fish Beaverkill: Tips & Tactics
The Beaverkill is the birthplace of American fly fishing, offering technical fishing for wild brown trout in historic Catskill waters.
Best Times of Day
The Hendrickson hatch in late April is legendary. March Browns and Sulphurs follow. Evening hatches are most productive.
Recommended Techniques
Classic Catskill dry fly fishing is the tradition. Match the prolific hatches. Light tippets and perfect drifts.
Water Conditions
Clear water and educated fish demand precision. The river has tremendous history. Hatches are prolific.
Fly Selection
Catskill-style dry flies are traditional. Hendrickson, March Brown, and Sulphur patterns. Comparaduns and emergers.
When is the Best Time to Fish Beaverkill?
Spring
Hendrickson hatch is legendary. March Browns follow.
Summer
Sulphurs and caddis. Fish early and late.
Fall
Isonychia and Octber caddis. Browns aggressive.
Winter
Limited - some mild day fishing.
Access Points & Parking for Beaverkill
Junction Pool
Where Willowemoc meets Beaverkill - legendary water.
Roscoe
Town access - Trout Town USA.
Cairn's Pool
Famous pool with quality fishing.
Covered Bridge
Scenic access to productive water.
Spawning Seasons
Please respect spawning fish and their redds. Avoid fishing over actively spawning trout.
Brown Trout
Spawn months: October, November
Night spawning common. Males become very dark with pronounced kype during spawn.
Rainbow Trout
Spawn months: March, April
Resident rainbow trout spawn in smaller tributaries and tend to build smaller redds than steelhead.
Brook Trout
Spawn months: September, October
Males develop vibrant red bellies and white-edged fins during spawning. Early fall spawners.
Beaverkill Fishing Regulations
Season
Check New York DEC for current regulations.
Limits
Wild trout limits apply. Catch-and-release sections.
Special Regulations
No-kill sections protect wild trout.
Bait Restrictions
Artificial only in many sections.
Notes
The birthplace of American fly fishing - fish respectfully.
Always verify current regulations with New York fish and wildlife agency before fishing. Regulations can change annually.
Fly Shops & Guides Near Beaverkill
Local Fly Shops
- Catskill Flies - Roscoe
- Dette Flies
- Beaverkill Angler
Guide Services
- Catskill Guide Service
- Beaverkill Guides
- Roscoe Fly Fishing
Other Rivers You Might Like
Popular forecasts outside New York—great for trip planning and comparing conditions.
Other New York Trout Rivers
Delaware (Main)
Esopus
Willowemoc Creek
Neversink River
West Branch Delaware River
Beaverkill — frequently asked questions
When is the best time to fish the Beaverkill?
Fall fishing improves. BWOs return, browns become aggressive.
What flies should I bring to the Beaverkill?
For the Beaverkill (freestone), carry: Hendrickson, March Brown, Sulphur, Comparadun, Catskill Dry.
What water temperature is best for trout on the Beaverkill?
On the Beaverkill, trout hold between 50° and 65°F. In summer, expect temps to swing with air temperature — fish early.
Do I need a fishing license for the Beaverkill?
Yes — you need a valid New York fishing license to fish the Beaverkill. Local season: Check New York DEC for current regulations.. Daily limit: Wild trout limits apply. Catch-and-release sections..
What hatches should I watch for on the Beaverkill in September?
BWO is the signature hatch on the Beaverkill in September. Match size and adjust leader size to 5X-6X. The fish key in on the emergence during low-light hours, so plan to be on the water at first light.
Ready to Fish the Beaverkill?
Get real-time forecasts with AI-powered fly recommendations, live water conditions, and hatch predictions.
Get Your Forecast