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New York — Catskills · freestone · Brown Trout, Rainbow Trout
The Beaverkill River is the most storied fly fishing river in America — the spiritual birthplace of the dry fly tradition and the beating heart of the Catskill fly fishing legacy. Flowing 45 miles through the rolling hills of Sullivan County in New York, the Beaverkill has shaped American angling culture more than any other river on the continent. This is where Theodore Gordon first adapted British dry fly techniques to American waters in the late 1800s, where the Catskill style of fly tying was born, and where generations of anglers have made their pilgrimage to cast over wild, educated brown trout.
The river begins near Balsam Lake and tumbles southeast through classic Catskill terrain — mixed hardwood forests, old dairy farm valleys, and moss-covered rock ledges — before joining the Willowemoc Creek at the legendary Junction Pool in the village of Roscoe. Roscoe has long called itself "Trout Town USA," a title earned through more than a century of devotion to fly fishing culture. The confluence of the Beaverkill and Willowemoc at Junction Pool is perhaps the most famous piece of water in American fly fishing history, a broad riffle-to-pool transition that has been photographed, painted, and written about more than any other trout lie in the country.
Below Roscoe, the river transitions to the Lower Beaverkill — a wider, more powerful freestone river with deeper pools and longer riffles. This section is more easily accessed and offers excellent dry fly fishing during the famous Catskill hatches. The Hendrickson hatch in late April signals the official start of the Catskill season, drawing anglers from across the country to watch size 14 duns riding the current over feeding browns. Sulphurs follow in May, then the summer Cahills, and the always-anticipated Isonychia fall spinner falls of September and October.
The Catskill Fly Fishing Center and Museum, located on the banks of the Willowemoc in Livingston Manor, preserves the heritage of this watershed and is a must-visit for any serious angler. The names associated with the Beaverkill read like a hall of fame: Theodore Gordon, Edward Hewitt, George LaBranche, Roy Steenrod, Art Flick, and more recently, writers and conservationists who continue to fight for the river's health.
Wading the Beaverkill requires attention to seasonal flows. Spring runoff can make the river unfishable through early April, but by late April the river settles into ideal wading levels. The best wading is from late April through June and again in September and October. Summer low water requires stealth and fine tippets — these fish have seen every pattern ever tied. Expect to find wild brown trout throughout, with the upper sections holding some native brook trout as well. The Beaverkill is a place where technique matters, where presentation beats pattern every time, and where a well-placed #16 Catskill dry on a 6X tippet is still the right answer after 130 years.
The Beaverkill is divided into public and private sections. The upper river (above Roscoe) is predominantly private; access requires permission or membership in a fishing club. Below Roscoe, the lower Beaverkill offers extensive public access through New York State-managed land and designated public fishing rights (PFR) sections. New York State fishing license required. Catch-and-release is encouraged on wild trout sections, though standard New York trout regulations apply in most areas: catch-and-release with artificial lures only in certain trophy sections. Check current NYSDEC regulations for specific sections before fishing.
The most famous pool in American fly fishing. Public parking area in Roscoe village. Walk to the confluence of the Beaverkill and Willowemoc. Classic dry fly water with heavy hatch activity.
Popular public access point on the lower Beaverkill. Good riffles and runs. Ample roadside parking. Excellent Hendrickson and Sulphur hatch water.
State-managed public fishing rights section near Cooks Falls hamlet. Long riffle-run sequences with classic holding lies. Good access via Route 30.
Upper public access section with smaller water and more intimate pool-riffle structure. Walk-in required. Wild browns in the 8-14 inch range.
Mid-river public access near Lew Beach. Mix of public and private water — check signage. Good evening spinner fall water in summer.
| Month | Insect | Size | Pattern |
|---|---|---|---|
| April | Hendrickson | #14 | Catskill Hendrickson |
| Blue-winged Olive | #18-20 | Parachute BWO | |
| May | Sulphur | #16-18 | Catskill Sulphur |
| March Brown | #12-14 | March Brown Spider | |
| Tan Caddis | #16 | Elk Hair Caddis | |
| June | Light Cahill | #14-16 | Catskill Light Cahill |
| Green Drake | #10-12 | Comparadun Green Drake | |
| Blue-winged Olive | #18 | Sparkle Dun BWO | |
| July | Trico | #22-26 | Trico Spinner |
| Tan Caddis | #16-18 | Elk Hair Caddis | |
| August | Trico | #22-26 | Trico Spinner |
| Isonychia | #12-14 | Isonychia Comparadun | |
| September | Isonychia | #12-14 | Slate Drake |
| Blue-winged Olive | #18-22 | Parachute BWO | |
| Tan Caddis | #16 | Elk Hair Caddis | |
| October | Blue-winged Olive | #18-22 | Parachute BWO |
| Isonychia | #14 | Slate Drake |