Green River Reservoir

Green River Reservoir occupies a winding, many-fingered basin in the hills of Hyde Park and Eden, north of Morrisville in Lamoille County. Created by a dam on the Green River and operated for decades by the local utility, the 653-acre reservoir and its surrounding 5,500 acres became a state park in 1999, managed deliberately as a remote, quiet-water destination. The rules define the place: no gas motors (electric only, at no-wake speeds), no drive-up campsites — the 27 sites are reachable only by paddle — and 19 miles of shoreline left almost entirely wild. Nesting loons patrol the coves, and the evening quiet is the park's signature.

For the fly angler, Green River Reservoir is Vermont's best wilderness smallmouth trip. Bass thrive along the reservoir's rocky shorelines, ledge points, boulder fields, and drowned timber, and they see so few artificial flies that they behave like the bass of an earlier century: a popper twitched against a granite shore at dawn simply gets eaten. Fish run 10 to 16 inches with better fish every trip, and the numbers can be exceptional on midsummer mornings. Brook trout persist too — the Green River inlet and cold seeps hold them, and spring paddlers stripping small streamers in the northern arms meet them regularly.

The fishing program is inseparable from the paddling. Launch at the single access, load the canoe, and work shorelines as you travel: cast ahead of the boat to points and pockets, drift the deeper ledge walls with a sinking-tip and a crayfish pattern, and plan the day around a swim and a picnic on an island. Anglers who camp get the reservoir's best hours — the flat-calm evening rise and the misty first light — entirely to themselves, sharing the water with loons whose calls carry for a mile.

Seasonally, the reservoir wakes in May as bass move shallow, peaks June through September for surface fishing, and closes gorgeously in fall when the hardwood hills turn and the summer paddlers vanish. Spring and fall are the brook trout windows. Winter closes the park road; the reservoir is a snowshoe destination more than a fishery.

Bring everything, pack out everything, and mind the loons — rangers enforce nesting closures in early summer. Green River asks a little more effort than a ramp-side lake and returns it doubled: this is the wildest fishing experience per mile of driving in northern Vermont.

Green River Reservoir is a flooded hill-country valley: an irregular, many-armed basin of rocky shorelines, granite ledge, boulder fields, islands, and standing drowned timber, with tannin-tinged but clean water and depths reaching roughly 80 feet in the old river channel. Most productive water is under 25 feet.

Crayfish, shiners, perch fry, and juvenile panfish feed the smallmouth; dragonflies and damselflies swarm the shorelines in summer and their nymphs are a primary fly-rod food. Chironomids, leeches, and late-summer flying-ant falls round out the stillwater menu. Cold inflows from the Green River and springs maintain the brook trout presence at the margins of the system.

The park road is unmaintained in winter and the reservoir sees only occasional ice anglers willing to walk or ski in for perch and bass panfishing. It is not a managed winter fishery; treat any visit as a backcountry trip.