Mansfield Hollow State Park wilderness guide
State Park · CT

Mansfield Hollow State Park

Mansfield Hollow State Park offers a scenic reservoir setting with diverse recreational opportunities including hiking, fishing, boating, and camping within Connecticut's forested landscape.

State Park6594+ Trails

Designation

State Park

Total Wilderness Area

659

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Mansfield Hollow State Park

Mansfield Hollow State Park offers a scenic reservoir setting with diverse recreational opportunities including hiking, fishing, boating, and camping within Connecticut's forested landscape.

Wilderness Landscape & Natural Heritage

Mansfield Hollow State Park, located in northeastern Connecticut near the towns of Mansfield, Windham, and Chaplin, centers around the Mansfield Hollow Reservoir, an impoundment on the Natchaug River. The park spans over 700 acres of forested land, wetlands, and open water, providing habitat for a variety of wildlife such as deer, beavers, and migratory birds. The area was initially developed in the 1950s as part of a flood control project by the U.S. Army Corps of Engineers, creating Mansfield Hollow Reservoir to control water levels downstream. Today, the park offers visitors numerous recreational activities including hiking on well-maintained trails, mountain biking, non-motorized boating, fishing for bass and trout, picnicking, and seasonal camping. The park's landscapes feature mixed hardwood forests, wetland ecosystems, and the reservoir itself, attracting anglers, paddlers, and bird watchers throughout the year. Key landmarks include several developed picnic areas, a boat launch, and a small campground with both tent and RV sites. Its proximity to major highways from Hartford and Providence makes it a popular getaway for city residents seeking outdoor adventure. Winter months support ice fishing and snowshoeing when conditions allow. Overall, Mansfield Hollow State Park appeals to visitors looking for a peaceful natural setting enriched with water-based recreation and trails suitable for a variety of outdoor skill levels.

Field Guide · State Park
Adventure Destinations

Notable Destinations Near Mansfield Hollow State Park

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Mansfield Hollow Reservoir with boat launch facilities✦ Diverse wildlife habitats including wetlands and mixed forests✦ Well-maintained, multi-use trails that loop around the reservoir✦ Quiet backcountry areas for bird watching and nature photography
Wilderness Recreation

Outdoor Adventures in Mansfield Hollow State Park

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Mansfield Hollow State Park
Park Recreation

Camping

Available in Mansfield Hollow State Park
Park Recreation

Wildlife Viewing

Available in Mansfield Hollow State Park
Park Recreation

Mountain Biking

Available in Mansfield Hollow State Park
Park Recreation

Fishing

Available in Mansfield Hollow State Park
Park Recreation

Paddle Sports

Available in Mansfield Hollow State Park
Park Recreation

Snow Sports

Available in Mansfield Hollow State Park
Park Recreation

Scenic Drives

Available in Mansfield Hollow State Park
Park Recreation

Photography

Available in Mansfield Hollow State Park
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Mansfield Hollow State Park.

Passes & Fees

Entrance Requirements & Interagency Passes

No entrance fee; day use and boat launch have nominal fees; camping requires reservation.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Mansfield Hollow State Park

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Mansfield Hollow State Park Campground

A campground with tent and RV sites located near the reservoir, offering access to trails and the beach area.

Adventure Basecamps

Gateway Towns Near Mansfield Hollow State Park

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Brooklyn, Connecticut
⌖ 4.30 miles
Gateway Basecamp

Brooklyn, Connecticut

Brooklyn, Connecticut is a quiet town ideal for nature lovers seeking hiking, paddling, and cross-country skiing amid peaceful forests and waterways. Mashamoquet Brook State Park offers scenic trails and waterfalls for a perfect outdoor escape.

Spring through Fall for hiking and paddling; Winter for cross-country skiing
Explore Town
Chaplin, Connecticut
⌖ 5.63 miles
Gateway Basecamp

Chaplin, Connecticut

Chaplin, Connecticut offers serene outdoor adventures with hiking, paddling, and cross-country skiing in its peaceful forests and rivers. Ideal for travelers seeking quiet natural beauty and wildlife watching.

Spring through Fall for hiking and paddling; Winter for cross-country skiing
Explore Town
Pomfret, Connecticut
⌖ 6.36 miles
Gateway Basecamp

Pomfret, Connecticut

Pomfret, CT offers a quiet outdoor escape with forests, gentle trails, and waterways. It’s perfect for hiking, paddling, biking, and cross-country skiing amid rural, peaceful landscapes.

Spring through Fall for hiking and paddling; Winter for cross-country skiing
Explore Town
Ashford, Connecticut
⌖ 6.37 miles
Gateway Basecamp

Ashford, Connecticut

Ashford, Connecticut offers quiet outdoor adventures with scenic hiking, paddling on the Mount Hope River, and winter cross-country skiing. Explore extensive forest preserves, tranquil ponds, and rustic camping sites for a peaceful nature escape.

Spring through Fall for hiking and paddling; Winter for cross-country skiing
Explore Town
Eastford, Connecticut
⌖ 6.60 miles
Gateway Basecamp

Eastford, Connecticut

Eastford, Connecticut is a peaceful rural town offering hiking, paddling, and cross-country skiing in quiet forests and lakes. Perfect for travelers looking to escape crowds and enjoy nature's calm.

Spring through Fall for hiking and paddling; Winter for cross-country skiing
Explore Town
Danielson, Connecticut
⌖ 7.24 miles
Gateway Basecamp

Danielson, Connecticut

Danielson, CT, delivers quiet outdoor experiences with hiking, biking, paddling, and cross-country skiing. Set in rural Northeastern Connecticut, it’s a peaceful gateway to forests, rivers, and scenic trails.

Spring through Fall for hiking and paddling; Winter for skiing
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Mansfield Hollow State Park

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Tiny Trees, Big Taproom: Bonsai Bar at Taylor Brooke Brewery
ADVEXPEDITION
Woodstock, Connecticut
WorkshopADV Bookable

Tiny Trees, Big Taproom: Bonsai Bar at Taylor Brooke Brewery

A two-hour, beginner-friendly bonsai workshop at Taylor Brooke Brewery where participants craft and keep their own tiny tree; this guide explains what to expect and how to plan.

WorkshopPT2HCertified Outfitter
Bookable OnlineBook Trip
Adrenaline Pack: Zipline Flight and Karting Sprint in Mashantucket
ADVEXPEDITION
MASHANTUCKET, Connecticut
ZiplineADV Bookable

Adrenaline Pack: Zipline Flight and Karting Sprint in Mashantucket

A combined pass that pairs a HighFlyer Zipline flight with a 15‑minute Monza Karting race in Mashantucket—this guide explains how the two-operator booking works, what to expect, and key restrictions.

ZiplinePT2HCertified Outfitter
Bookable OnlineBook Trip