Old Furnace State Park wilderness guide
State Park · Connecticut

Old Furnace State Park

Old Furnace State Park offers peaceful woodland trails and a small pond, providing excellent opportunities for hiking, fishing, and nature observation near Killingly, Connecticut.

State Park2444+ Trails
DesignationState Park
Total Wilderness Area244
Elevation / TerrainDiverse Wilderness
Field Editorial Guide

About Old Furnace State Park

Old Furnace State Park offers peaceful woodland trails and a small pond, providing excellent opportunities for hiking, fishing, and nature observation near Killingly, Connecticut.

Wilderness Landscape & Natural Heritage

Old Furnace State Park is a 244-acre protected area located in Killingly, Connecticut. The park features gentle terrain dominated by mixed hardwood forests, small glacial ponds, and wetland habitats, making it an ideal destination for outdoor enthusiasts seeking tranquility and natural beauty. The park is named after the iron blast furnace that operated in the area during the 18th century, a piece of local industrial history evident in nearby landmarks. Visitors can explore several miles of maintained hiking trails that wind through mature forests of oak, maple, and pine, offering seasonal displays of vibrant foliage and opportunities to spot common wildlife such as white-tailed deer, wild turkeys, and various bird species. The centerpiece of the park is Furnace Pond, where fishing and quiet paddling attract families and anglers alike. Old Furnace State Park also serves as a habitat for numerous amphibians and small mammals, contributing to its ecological diversity. Its easy-access trails and modest elevation changes make it suitable for visitors of all ages and skill levels. The park's proximity to several small towns provides convenient access while preserving a sense of rural peace. It attracts visitors looking for a natural retreat with recreational activities that include hiking, fishing, wildlife viewing, and photography. Educational signage throughout the park helps visitors understand the historical context and ecological importance of the area.

Field Guide · State Park
Adventure Destinations

Notable Destinations Near Old Furnace State Park

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

Key Wilderness Highlights

✦ Furnace Pond – a peaceful spot for fishing and paddle sports✦ Remnants of the historic 18th-century iron furnace nearby✦ Diverse hardwood forest with seasonal wildflowers and fall color✦ Accessible, family-friendly hiking trails with scenic views
Wilderness Recreation

Outdoor Adventures in Old Furnace State Park

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

Park Recreation

Hiking

Available in Old Furnace State Park
Park Recreation

Fishing

Available in Old Furnace State Park
Park Recreation

Wildlife Viewing

Available in Old Furnace State Park
Park Recreation

Photography

Available in Old Furnace State Park
Park Recreation

Paddle Sports

Available in Old Furnace 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 Old Furnace State Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Free access; no permits or fees required

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).
Adventure Basecamps

Gateway Towns Near Old Furnace State Park

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

Brooklyn, Connecticut
⌖ 1.40 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
Danielson, Connecticut
⌖ 4.82 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
Killingly, Connecticut
⌖ 5.40 miles
Gateway Basecamp

Killingly, Connecticut

Killingly, Connecticut offers a peaceful outdoor getaway with hiking, paddling, and seasonal skiing. Its mix of reservoirs, wetlands, and forests provide accessible adventures for nature lovers seeking a less crowded New England escape.

Spring through Fall for hiking and paddling; Winter for cross-country skiing
Explore Town
Pomfret, Connecticut
⌖ 7.23 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
Moosup, Connecticut
⌖ 7.39 miles
Gateway Basecamp

Moosup, Connecticut

Moosup, Connecticut offers peaceful outdoor escapes with scenic hiking, quiet paddling on the Moosup River, and nature watching across nearby state forests. Ideal for travelers seeking low-key adventures in a small-town setting.

Spring through Fall for hiking and paddling; Winter for snowshoeing
Explore Town
Chaplin, Connecticut
⌖ 7.83 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
Expert-Led Wilderness Expeditions

Guided Experiences in Old Furnace 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
Bonsai Bar @ These Guys Brewing
ADVEXPEDITION
Norwich, Connecticut
WorkshopADV Bookable

Bonsai Bar @ These Guys Brewing

Make a miniature bonsai while sipping local beer at These Guys Brewing on Franklin Street. This two-hour, beginner-friendly workshop pairs hands-on plant care with a lively tasting room scene—perfect for a creative date night or a low-key group outing.

Workshop2 hours all materials providedCertified 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
OH! Spa's Bentley & Beauty Experience
ADVEXPEDITION
Richmond, Rhode Island
PrivateADV Bookable

OH! Spa's Bentley & Beauty Experience

Indulge in a luxury wellness day with The Preserve Club’s OH! Spa Bentley & Beauty Experience in Richmond, RI. Chauffeured in style and treated to bespoke spa therapies, this exclusive package promises relaxation with a refined touch.

Private2.5 HoursCertified Outfitter
Bookable OnlineBook Trip
Beautiful Block Island (August)
ADVEXPEDITION
Warwick, Rhode Island
Sightseeing TourADV Bookable

Beautiful Block Island (August)

Escape to Block Island for a day of beaches, towering bluffs, and working lighthouses. This accessible island trip blends easy coastal walks, wildlife viewing, and scenic lookouts—perfect for photographers and families based on Rhode Island’s south shore.

Sightseeing TourCertified Outfitter
Bookable OnlineBook Trip
A Day on Martha's Vineyard (August)
ADVEXPEDITION
Warwick, Rhode Island
Sightseeing TourADV Bookable

A Day on Martha's Vineyard (August)

Spend a well-paced day touring Martha’s Vineyard: harbor towns, iconic gingerbread cottages, JAWS film locations, and the multicolored Aquinnah Cliffs. Perfect for first-time visitors who want a complete island sampler in a single day.

Sightseeing TourCertified Outfitter
Bookable OnlineBook Trip
Valentine's in Boston
ADVEXPEDITION
Warwick, Rhode Island
Boat TourADV Bookable

Valentine's in Boston

A handcrafted two-day Valentine’s weekend in Boston: a three-hour dinner cruise on Boston harbor, hands-on puzzles at the Museum of Illusions, skyline views from the Prudential Tower, and a Candlelight concert at Old South Church. Cozy, culture-forward, and easy to navigate.

Boat TourCertified Outfitter
Bookable OnlineBook Trip