East Branch Delaware River Fishing Forecast
The East Branch Delaware River in New York behaves like a classic tailwater: cold, predictable releases that stretch the trout season when freestone neighbors run warm or muddy. Anglers target brown trout, rainbow trout, and brook trout across riffles, seams, and undercut banks in the Eastern US, with prime dry-fly and nymph windows typically clustering in April through October. USGS gauge 01417500 tracks live flow and temperature for planning wade or float days. Local tactics angle: The East Branch Delaware is a premier tailwater offering excellent fishing for wild rainbow and brown trout. Cold releases from Pepacton create ideal trout habitat. TroutFishing pairs hatch timing with solunar windows so you know when to be on the water—not just where.
Local Knowledge: East Branch Delaware River
Based on local angler reports · New York · always verify before traveling
A regional note specific to this water: the river's most productive time of day is the time you are on the water, and the time you are on the water is the time the river gives back, and the river gives back what you put in, and what you put in is your time, and your time is the river's time. the river's wading is technical but not dangerous, and the locals will tell you where to wade and where not to wade, and the advice is free, and the advice is worth more than a hundred dollars of gear, and the advice is the reason the locals catch more fish than the visitors. The Jefferson River in southwestern Montana is a freestone river in the high country of the Tobacco Root Mountains, and the only river in the state that produces a 5-fish day of wild browns, rainbows, and cutthroats from a river that runs through a high-desert valley. The river drains a series of snowmelt-fed streams on the Continental Divide, runs for about 80 miles through the Jefferson River valley, and finally drains into the Missouri River at the town of Three Forks. The unedited version: The most popular trout water is the upper river between the town of Twin Bridges and the town of Cardwell, and that water is managed as a wild trout fishery by the Montana Fish, Wildlife and Parks. The most popular access is the public water at the town of Twin Bridges, where the Beaverhead-Deerlodge National Forest maintains a series of campgrounds and walk-in access to the upper river. The river is a freestone in the canyon and a tailwater below the dam. The most famous hatch is the trico of late summer, which is the hatch the river is best known for. Most of the wild trout on this stretch have been caught twice and released twice in the last month alone, and they are not easily fooled. The most famous local fly shop is the Jefferson River Anglers in Twin Bridges, and the owner's advice is consistent: fish the upper river, fish the caddis hatch, and stay out of the water. The most productive flies are 16-18 Sparkle Dun for the summer mayfly hatch, 22-24 Hare's Ear for the spring salmonfly hatch, and a Soft Hackle 8-10 a Pheasant Tail for the larger rainbows. The river's personality is one of two faces — the soft, slow meadow water that holds the largest fish, and the fast, technical pocket water that holds the most fish, and the anglers who learn to read both are the ones who come back every year. Stay in Twin Bridges or Whitehall, eat at the Sacajawea Hotel, and fish the river in two sections — the upper meadow water above the town of Twin Bridges and the lower canyon water below. It is a river you can fish for a week and walk away thinking you know it, and you can fish it for a year and realize you do not, and that is the start of wisdom. If the fish are not moving, they are not feeding; switch flies, switch depth, switch water — do not switch rivers.
Constant 58°F water flows out of the bottom-release dam and into the East Branch Delaware River at 205 CFS CFS. Expect a 6/10 window. Top pick: a Stonefly Adult.
Open Apr 1 — Oct 15 (check section regs)
General inland trout season. Some sections C&R year-round. Special Delaware system regs
Forecast and on-page guide updated June 21, 2026 (UTC). Open the app for hourly conditions.
Today's Fishing Conditions
Fair
Updated 10:39 PM
58°F
205 CFS
12 PM - 2 PM
Stonefly Adult
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Quick Facts
Brown Trout, Rainbow Trout, and Brook Trout
tailwater
55°F - 68°F
What Makes the East Branch Delaware River Unique?
Signature hatch or window
Green Drake (Mayfly) is a headline hatch to watch in June. Peak activity often tracks 58–68°F water temps.
Distinctive access
Pepacton Reservoir: Below dam tailwater access.
Rules anglers miss
No-kill sections exist.
June Fishing Tactics
Primary Targets
Recommended Tactics
Green Drake hatch late month. Evening prime.
June Hatches
Green Drake
Mayfly
Late May Green Drake emergence. Evening hatch.
Sulphur
Mayfly
Evening sulphur hatch. Spinner falls important.
Slate Drake
Mayfly
Dusk Isonychia hatch. Evening spinner falls.
Caddis
Caddis
Evening caddis emergence.
Year-Round Fishing Guide
| Month | Water Temp | Tactics |
|---|---|---|
| January | 32-38°F | Midges, Deep nymphs |
| February | 32-40°F | Midges, Small nymphs |
| March | 36-45°F | Early BWOs, Quill Gordon nymphs |
| April | 42-52°F | Hendrickson, BWOs, Quill Gordon |
| May | 50-60°F | Sulphurs, March Browns, Caddis |
| June(Now) | 55-68°F | Green Drakes, Sulphurs, Slate Drakes |
| July | 60-72°F | Tricos, Terrestrials, Light Cahills |
| August | 60-74°F | Tricos, Terrestrials, White Fly |
| September | 55-65°F | BWOs, Slate Drakes, Terrestrials |
| October | 48-58°F | BWOs, Slate Drakes, Streamers |
| November | 40-48°F | BWOs, Streamers, Egg patterns |
| December | 32-40°F | Midges, Deep nymphs |
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.
Access Points & Parking for East Branch Delaware River
Pepacton Reservoir
Below dam tailwater access.
Shinhopple
Quality fishing access.
East Branch
Town access.
Hancock
Confluence with West Branch.
How to Fish East Branch Delaware River: Tips & Tactics
The East Branch Delaware is a premier tailwater offering excellent fishing for wild rainbow and brown trout. Cold releases from Pepacton create ideal trout habitat.
Best Times of Day
The Sulphur hatch in May-June brings epic surface action. Evening spinner falls are legendary. Year-round fishing is possible.
Recommended Techniques
Match the prolific hatches - Sulphurs, BWOs, and Isonychia. Long leaders and fine tippets for selective fish.
Water Conditions
Cold dam releases create excellent year-round conditions. Clear water demands stealth. Wild fish are educated.
Fly Selection
Sulphur patterns are essential. BWO and Isonychia for other hatches. Comparaduns and spinners.
Local Knowledge
The East Branch joins the West Branch at Hancock to form the main Delaware. Cold water releases support wild trout. Summer fishing can be exceptional.
Local Tips
The East Branch is a quality tailwater. Evening spinner falls can be incredible. Hancock provides services.
When is the Best Time to Fish East Branch Delaware River?
Spring
Sulphur hatches begin. Excellent fishing.
Summer
Evening hatches are legendary. Fish spinners.
Fall
Isonychia and BWOs. Browns become aggressive.
Winter
Tailwater stays fishable. Midge patterns.
Recommended Equipment for East Branch Delaware River
Rod
9-foot, 5-weight is standard.
Line
Floating line for dry flies.
Leader & Tippet
10-12 foot leaders, 5X-6X tippet.
Waders
Breathable waders. Cold water year-round.
Essential Flies
East Branch Delaware River Fishing Regulations
Season
Check New York DEC for current regulations.
Limits
Wild trout regulations apply.
Special Regulations
No-kill sections exist.
Bait Restrictions
Artificial only in special regulation areas.
Notes
Cold water releases support wild trout populations.
Always verify current regulations with New York fish and wildlife agency before fishing. Regulations can change annually.
Fly Shops & Guides Near East Branch Delaware River
Local Fly Shops
- West Branch Angler - Deposit
- Al Caucci's Delaware River Club
- Catskill Flies
Guide Services
- Delaware River Club
- East Branch Guides
- Catskill Guide Service
Optimal Fishing Conditions
Optimal Flow
200 - 600 CFS
Best fishing conditions
Optimal Water Temperature
48° - 62°F
Ideal for active trout
Other Rivers You Might Like
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Other New York Trout Rivers
Beaverkill
Delaware (Main)
Esopus
Willowemoc Creek
Neversink River
East Branch Delaware River — frequently asked questions
When is the best time to fish the East Branch Delaware River?
Green Drake hatch late month. Evening prime.
What flies should I bring to the East Branch Delaware River?
For the East Branch Delaware River (tailwater), carry: Sulphur, BWO, Isonychia, Comparadun, Rusty Spinner.
What water temperature is best for trout on the East Branch Delaware River?
On the East Branch Delaware River, trout hold between 48° and 62°F. Because the river is dam-fed, the temperature stays in this band year-round.
Do I need a fishing license for the East Branch Delaware River?
Yes — you need a valid New York fishing license to fish the East Branch Delaware River. Local season: Check New York DEC for current regulations.. Daily limit: Wild trout regulations apply..
What hatches should I watch for on the East Branch Delaware River in June?
Green Drake is the signature hatch on the East Branch Delaware River in June. 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.
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