Northfield Brook Lake — lakeside, fishing, hiking
Location: THOMASTON, CT, CT
Price: From $100 per night
Rating: 4.3 out of 5 (6 reviews)
Season: May through October
Northfield Brook Lake Group Shelters are located along a small scenic lake in the Naugatuck Valley of west-central Connecticut. Naugatuck Valley boasts picturesque small towns, rolling hills and industry and where public recreation is valued. On warm summer evenings, people gather at the park to enjoy hiking, picnicking and other outdoor activities.The facility provides the setting and amenities for large groups gatherings.
Cell coverage (FCC estimate): strong signal. Actual signal may vary in remote areas. Best carrier: T-Mobile. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 100%.
Amenities: Fire Rings, Picnic Tables, Fishing
Availability alerts: Set a free cancellation alert at camperwatch.org/campground/northfield-brook-lake-group-shelters to be notified when sites open up.
Northfield Brook Lake Group Shelters offers scenic lakeside camping in Connecticut's Naugatuck Valley with well-maintained facilities and access to 3-mile hiking trails. Google reviewers praise it as a beautifully designed park ideal for hiking, picnicking, and pet walks.
Wildlife alert: American Black Bear, Bobcat, Coyote, Eastern Copperhead, and Eastern Ratsnake documented in area within 8km
Insider tips for Northfield Brook Lake Group Shelters: Book early — this is a federal campground with only 2 sites Visit on weekdays for fewer crowds Bring pets for morning and evening walks on maintained trails
Skip Northfield Brook Lake Group Shelters if: You need hookups — no hookups available at sites. You want to camp outside May-October — seasonal operations only.
Best time to visit Northfield Brook Lake Group Shelters: May-October — Official seasonal operations period.
Nearby campgrounds: Hop Brook Lake Recreation Area (Middlebury, CT), Indian Hollow (HUNTINGTON, MA), Westville Recreation Area (Fiskdale, MA), West Thompson Lake Campground (N. GROSVENORDALE, CT).
Cell signal at Northfield Brook Lake Group Shelters (THOMASTON, CT): strong overall signal based on FCC broadband data. Best carrier: T-Mobile.
Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.



Northfield Brook Lake Group Shelters are located along a small scenic lake in the Naugatuck Valley of west-central Connecticut. Naugatuck Valley boasts picturesque small towns, rolling hills and industry and where public recreation is valued. On warm summer evenings, people gather at the park to enjoy hiking, picnicking and other outdoor activities.The facility provides the setting and amenities for large groups gatherings.
Known issues, each with the workaround. Read before you book.
Book early
this is a federal campground with only 2 sites
Visit on weekdays for fewer crowds
Bring pets for morning and evening walks on maintained trails
Official seasonal operations period
FCC maps are theoretical — camper reports confirm signal. Best carrier: T-Mobile.









Northfield Lake is located in Thomaston, Connecticut, easily accessible from Route 8. From points south, take Route 8 north to exit 38. Take a left onto South Main Street. At the third traffic light, take a left onto Route 254 and proceed two miles north to the park. From points north, take Route 8 south to exit 38. Take a right onto South Main Street. At the next traffic light, take a right onto Route 254 and proceed two miles north to the park.
CamperWatch never fabricates data. Where data is unavailable, it is not shown.
Own a campground nearby?
List free on CamperWatch — we take 5% only on bookings we send. No monthly fee.