Pachaug State Forest
Connecticut State Forest

Pachaug State Forest

Voluntown, Connecticut
Available Activities
  • Hiking
  • Camping
  • Swimming
  • Fishing
  • Rock Climbing
  • Picnicking
  • Stargazing
  • Snowshoeing
  • Kayaking
  • Biking

🌤 Weather at Pachaug State Forest by season

SpringSummerFallWinter
29–70 °F58–84 °F34–76 °F21–43 °F

Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Norwich Public Utility Plt, 11 mi away, elevation 20 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.

Verified by America’s State Parks Editorial Team – Updated March 2026

Pachaug State Forest is a public state park in Connecticut near Voluntown in Northeastern Connecticut Planning Region County. Spanning 27,000 acres and established in 1928, this park offers a peaceful retreat into nature for visitors of all ages.

Quick Facts

StateConnecticut
Nearest CityVoluntown
CountyNortheastern Connecticut Planning Region
Park Size27,000 acres
Established1928

Location & Getting There

Pachaug State Forest is located near Voluntown, Connecticut. The park’s coordinates are 41.6013, -71.8858.

Things to Do

Connecticut’s compact state park system packs diverse experiences into a small state — from Long Island Sound beaches and tidal marshes to Appalachian ridgeline trails, glacial lakes, and cascading waterfalls. Activities include swimming at supervised lake and ocean beaches, hiking along the Blue-Blazed Trail system that connects many state parks, fishing in stocked trout streams and coastal waters, camping in forested settings, biking rail-trails and park roads, nature study at wildlife management areas, rock climbing at Ragged Mountain, kayaking coastal estuaries, and exploring historic sites from Revolutionary War battlefields to industrial-era heritage.

Best Time to Visit

Connecticut parks are at their best from May through October. Summer (June–August) brings peak beach season along Long Island Sound and warm lake swimming inland. Spring delivers azalea and mountain laurel blooms (Connecticut’s state flower), plus rushing waterfalls. Fall foliage in Connecticut peaks mid-to-late October and can be spectacular along ridgeline parks like Sleeping Giant and Talcott Mountain. Winter offers cross-country skiing, snowshoeing, and peaceful forest hiking when trails are less crowded. All Connecticut state parks are free for pedestrians year-round; vehicle parking fees ($10–$22 for non-residents) apply at beaches from Memorial Day through Labor Day.

Visitor Tips

Connecticut state parks are free for walk-in visitors year-round. Vehicle parking fees ($10 residents / $15–$22 non-residents) apply at beach parks during summer season (Memorial Day through Labor Day). Inland parks are typically free year-round. Camping is available at select parks — reservations through ReserveAmerica. Connecticut’s compact size means most parks are within a 90-minute drive of any point in the state, making day trips easy. Dogs are allowed on leash but prohibited at swimming areas.

Explore More Connecticut State Parks

Pachaug State Forest is one of many outstanding state parks in Connecticut. Discover more parks in our Best State Parks in Connecticut guide, or use our Park Finder to search by activity, location, or features.

Wildlife & Nature

Pachaug State Forest — Connecticut’s largest at 27,000+ acres — encompasses a landscape of remarkable ecological diversity. The forest protects the state’s finest rhododendron grove — massive native rhododendrons (Rhododendron maximum) bloom spectacularly each July along the forest streams. These ancient plants can reach 25 feet tall and form dense thickets. Pachaug supports Connecticut’s largest remaining population of timber rattlesnakes — the endangered reptiles den communally on south-facing rocky ledges. Bobcats, black bears, and fishers have been documented. The forest’s remoteness supports dark skies — some of the best stargazing in Connecticut. Great horned owls, barred owls, and eastern screech-owls all breed in the forest.

Nearby Attractions

Green Falls Pond within Pachaug offers secluded swimming and camping in a forest setting. Beach Pond straddles the CT-RI border with swimming and picnicking. Voluntown — settled by Revolutionary War volunteers — retains authentic rural character. Foxwoods Resort Casino (Mashantucket Pequot Tribal Nation) and Mohegan Sun are both within 20 minutes. Pequot Museum and Research Center in Mashantucket is one of the finest Native American museums in North America. Lantern Hill offers panoramic views across southeastern Connecticut from a distinctive quartzite ridge.

More parks nearby: Hopeville Pond State Park is a short drive away, while Moosup Valley State Park Trail lies a short drive away.

America's State Parks is an independent online guide to the state parks of the United States. Our editorial team compiles and reviews each park profile from official state park agency sources and other primary references, and follows a published editorial and review methodology (see /editorial-review-methodology/). We update profiles and correct errors on an ongoing basis.

⛺ Camping at Pachaug State Forest: Campgrounds & Cabins

CampsitesPachaug State Forest has three separate campgrounds, each with its own site count and fees (sources conflict slightly on Mount Misery pricing, so total is not summed as a single figure): Green Falls Campground — 18 wooded sites, no hookups, no showers (compost toilets only), $17/night resident, $27/night non-resident plus processing fee. Mount Misery Campground — 22 wooded sites (3 sites, #24/36/37, have limited electricity but are 'not rated for RV use'), no showers/flush toilets (compost toilets), $17/night resident, $27/night non-resident plus processing fee (an older listing cited $14/$24, but the current official page lists $17/$27, matching Green Falls). Frog Hollow Equestrian Campground — 18 semi-wooded sites reserved exclusively for campers with horses, no hookups, compost toilets, $17/night resident, $27/night non-resident, paid on-site.
PetsUp to two pets per campsite allowed at both Green Falls and Mount Misery (leash required, max 7 ft, per Mount Misery listing). Frog Hollow allows pets per site in addition to the required horse(s).
ReservationsGreen Falls and Mount Misery: Reserve America online or 1-877-668-CAMP, up to 11 months in advance; 2-night minimum for advance bookings (1 night allowed within 3 days of arrival at Mount Misery); max 14 consecutive days with a mandatory 5-day break between stays; check-in 1:00 PM–10:00 PM. Frog Hollow Equestrian Campground: first-come, first-served only, no advance reservations, fee paid on-site.
Special sitesRustic, walk-ins not permitted at Green Falls/Mount Misery (reservation required). Frog Hollow is Pachaug's dedicated equestrian campground (horses required, no rental horses on site). No RV hookups anywhere in the forest; interior gated forest roads are typically closed January 1–March 31. Alcohol prohibited. Mount Misery sits near the Mount Misery Overlook and the Rhododendron Sanctuary; Beachdale Pond (stocked trout) is nearby.
Season notesGreen Falls, Mount Misery and Frog Hollow: 2026 season April 10–October 12; 2027 season April 9–October 11.

Camping questions about Pachaug State Forest

Can you camp at Pachaug State Forest?

Pachaug State Forest has three separate campgrounds, each with its own site count and fees (sources conflict slightly on Mount Misery pricing, so total is not summed as a single figure): Green Falls Campground — 18 wooded sites, no hookups, no showers (compost toilets only), $17/night resident, $27/night non-resident plus processing fee. Mount Misery Campground — 22 wooded sites (3 sites, #24/36/37, have limited electricity but are 'not rated for RV use'), no showers/flush toilets (compost toilets), $17/night resident, $27/night non-resident plus processing fee (an older listing cited $14/$24, but the current official page lists $17/$27, matching Green Falls). Frog Hollow Equestrian Campground — 18 semi-wooded sites reserved exclusively for campers with horses, no hookups, compost toilets, $17/night resident, $27/night non-resident, paid on-site.

How do you reserve a campsite at Pachaug State Forest?

Green Falls and Mount Misery: Reserve America online or 1-877-668-CAMP, up to 11 months in advance; 2-night minimum for advance bookings (1 night allowed within 3 days of arrival at Mount Misery); max 14 consecutive days with a mandatory 5-day break between stays; check-in 1:00 PM–10:00 PM. Frog Hollow Equestrian Campground: first-come, first-served only, no advance reservations, fee paid on-site.

Are pets allowed at the Pachaug State Forest campground?

Up to two pets per campsite allowed at both Green Falls and Mount Misery (leash required, max 7 ft, per Mount Misery listing). Frog Hollow allows pets per site in addition to the required horse(s).

Source: ctparks.com (verified July 2026). Details change seasonally — confirm when booking.

🐾 Dogs & Pets at Pachaug State Forest

Pets allowed? statewide rule
Pets on a leash are permitted in most Connecticut state parks and forests, but not in buildings, swimming areas or state park campgrounds.
Leash rule statewide rule
Pets must be leashed and under control at all times; in state forest camping areas the leash may be no longer than 7 feet.
Beaches & swim areas statewide rule
Pets are prohibited in swimming areas; Sherwood Island and Squantz Pond State Parks ban pets entirely April 15 - September 30.
Cabins & lodging statewide rule
Pets are banned from all state park campgrounds; they are allowed only in the American Legion, Pachaug and Salt Rock state forest campgrounds, but not on rustic cabin sites.
Statewide exceptions statewide rule
Pets prohibited year-round at Dinosaur State Park and in the formal gardens and beach at Harkness Memorial State Park.

Are dogs allowed at Pachaug State Forest?
Pets on a leash are permitted in most Connecticut state parks and forests, but not in buildings, swimming areas or state park campgrounds. Individual parks can post stricter rules — check signage on arrival.

Rules verified July 2026 via portal.ct.gov. More: Connecticut state parks guide · Dog rules in all 50 states compared

Last updated: May 11, 2026

Park Location

Voluntown, Connecticut

Plan your gear for Pachaug State Forest

From our editorial guides, matched to this park’s activities: