1. Home
  2. Cape Ann dogs
  3. Great Brook Farm State Park with your dog: off-leash trails, leashed by the farm

Great Brook Farm

Great Brook Farm State Park with your dog: off-leash trails, leashed by the farm

Great Brook Farm is a working dairy inside a 1,000-acre state park in Carlisle, far inland from Cape Ann, and its dog rules follow the shape of the farm: freedom on the woodland trails, a leash near the barns, the pond and the cars. Winter brings a ski center and a different map. Here is what DCR publishes, checked in fall 2026.

Black and white dog with ears flying, up close on the turf

The rule

Off leash on the woodland trails, leashed by the farm, the pond and the parking lots

DCR's guide to dogs in its parks names a short list of off-leash properties, and Great Brook Farm in Carlisle is on it, with a condition: on trails not in the farm or pond area. Dogs must be leashed in all parking areas, at Great Brook as everywhere in the DCR system. Away from the off-leash trails, the standard DCR rule applies, a leash no longer than ten feet. Every dog should wear a collar with current license and rabies tags, and one person may bring no more than four dogs.

DCR does not draw the farm or pond area on a map, so read the signs; the park's own trail map tells dog handlers to abide by posted trail signs. In practice, treat the farm complex, the fields around it and Meadow Pond, the pond in the middle of the park with the boathouse and canoe launch, as leash territory. The same map asks every visitor to stay on designated trails and roads and within 15 feet of the edge of every agricultural field.

  • Off leash only on trails outside the farm and pond area
  • Leashed in every parking area
  • Elsewhere, a leash of ten feet or less
  • Collar with license and rabies tags; four dogs per person at most

Voice control

Under DCR's rules, voice control means a dog that comes the moment you call

DCR spells out what control means in an off-leash area. Your dog must stay within sight at all times, come immediately when called, stay at your command, and not charge or chase people, dogs, horses or wildlife. It must be leashed when entering and leaving the off-leash area, and you should hold one leash in hand for each dog. DCR accepts voice control or an electronic training collar; we teach recall with rewards and never use shock collars, so the voice is the tool we would build.

Horses matter here. Horseback riding and mountain biking are both allowed in the park, and the summer map closes only the Tophet Loop, west and east, to horses. A dog that chases hooves or wheels is not under control in DCR's sense, whatever its recall in the back yard. Test the recall on a long line in a quiet corner before you unclip, and keep the leash on for the first visits if you are unsure. DCR warns that visitors who break the rules may be evicted from the park or fined.

  1. 01

    Leash up in the lot and walk past the farm complex on the leash

  2. 02

    Choose a woodland trail away from the farm, the fields and Meadow Pond

  3. 03

    Call your dog once on a long line and reward the instant it arrives

  4. 04

    Unclip only if it comes on the first call, every time

  5. 05

    Clip on again for riders, bikes, other dogs and the walk back to the car

The trails

A thousand acres, more than 20 miles of trail and a working dairy

DCR describes a 1,000-acre park with more than 20 miles of trails, Native American sites, 17th-century cellar holes and an active dairy farm that offers free tours on weekends; the farm was home to the first robotic milking system in Massachusetts, and the farm complex includes an ice cream stand. The park's summer trail map lists nine named trails, each with its own length and most with their own marker, and numbers the intersections from 1 to 44 so you can follow a route junction by junction.

The table gives the map's lengths and markers. The longest is the Acorn Trail at three miles, west of Lowell Road, followed by the Pine Point Loop and Heartbreak Ridge at two miles each. The Pine Point Loop runs past Meadow Pond, so part of it crosses the pond area that DCR keeps on leash. The map is dated 2015, and trails change, so check the boards at the trailheads; DCR also posts a separate winter map, covered in the next section.

TrailMilesMarker on the map
Acorn Trail3.0Acorn
Pine Point Loop2.0Pine tree
Heartbreak Ridge2.0Blank blue marker
Woodchuck Trail1.5Paw print
Litchfield Loop1.0Maple leaf
Lantern Loop1.0Hiker symbol
Tophet Loop1.0Hiker symbol; no horses
Fern Loop1.0None listed
Maple Ridge0.5Blank blue marker

Winter

In ski season, dogs keep to the Acorn and Fern Loop trails

Winter rewrites the rules. When there is enough snow between December 1 and March 31, the Great Brook Ski Touring Center opens its machine-groomed ski trails, which lie east of Lowell Street, to paid skiers only, and it says dogs are not welcome on them. DCR's winter trail guidelines, last updated in February 2017, send hikers and dogs to the ungroomed trails west of Lowell Street: dogs are allowed on the Acorn and Fern Loop trails only, and not at all in the Indian Hill area.

The Acorn trailhead is across the street from the ski center's parking lot at 1018 Lowell Street. DCR calls the Acorn Trail easy and the Fern Loop moderately challenging, and encourages hiking, snowshoeing and dog walking on both. When conditions do not allow groomed skiing, the guidelines say every trail is open for all uses again, so call the touring center at 978-369-7486 for the day's conditions before a winter drive.

  • December 1 to March 31, with snow: groomed trails for paid skiers only
  • Dogs: the Acorn and Fern Loop trails, west of Lowell Street
  • No dogs in the Indian Hill area
  • No grooming that day: all trails open to all uses

Fees and the drive

Parking is $3 a day from April 1 to November 30, then a long drive home

DCR charges a daily parking fee of $3 for Massachusetts and out-of-state plates alike from April 1 through November 30, and $20 for buses; the page also links to DCR's state parks parking pass. The park is open from sunrise to sunset, and its address is 165 North Road, Carlisle, with restrooms and a visitors center among the facilities. Carlisle is far outside the Pup Van towns, and for most Cape Ann owners Great Brook is a planned day out rather than a weekday walk.

A dog that has spent the morning loose in the woods and fields comes home ready for a bath. Our bath and brush at 210 Eastern Ave in Gloucester is $55 to $95 by size, with nail clipping at $16 and de-matting at $15 per 20 minutes for burr-knotted feathering, and grooming needs no evaluation. For a recall that can meet DCR's standard, our Bright Beginnings program works on recall among its everyday manners for pups from four months, and training sessions start from $94.

At Dogtown

After Great Brook

Baths and de-matting in our Gloucester studio, and daycare playgroups for the weeks between trips inland.

Every price on one page

Asked and answered

Questions people ask about this

Short, complete answers you can act on today. More in the full FAQ.

Can my dog be off leash at Great Brook Farm State Park?
Yes, on trails outside the farm and pond area. DCR lists Great Brook Farm among its off-leash properties, provided your dog stays in sight, comes immediately when called, stays on command and does not chase people, dogs, horses or wildlife. It must be leashed when entering and leaving the off-leash trails and in all parking areas.
Where does my dog have to be leashed at Great Brook Farm?
In every parking area, in the farm area and in the pond area, which DCR leaves out of its off-leash permission. Outside the off-leash trails, DCR's limit is a leash of ten feet or less. The park map asks dog handlers to follow posted trail signs, so a sign at a trailhead overrides the general rule.
How much does it cost to park at Great Brook Farm?
DCR charges $3 a day for any car from April 1 through November 30, whether the plates are from Massachusetts or elsewhere, and $20 for a bus. DCR's page also links to its state parks parking pass. The park is open from sunrise to sunset at 165 North Road in Carlisle.
Can I bring my dog to Great Brook Farm in winter?
Yes, with limits when the ski trails are groomed. From December 1 to March 31, with enough snow, the groomed trails east of Lowell Street are for paid skiers only and closed to dogs. DCR's winter guidelines then allow dogs on the Acorn and Fern Loop trails only, and not in the Indian Hill area.
Does DCR require an e-collar for off-leash walking?
No. DCR accepts either voice control or an electronic training collar as the way a dog is kept under control in its off-leash areas; it does not require a collar. Our trainers teach recall with rewards and never use shock collars, and a dog that comes on the first call, stays in sight and ignores horses meets DCR's test by voice.

More questions? Read the full FAQ

Next step

Off-leash miles, then a clean ride home.

Book a bath and brush online or in the Dogtown app. No evaluation, and prices by size from $55 to $95.

  1. 01Free evaluationWeekdays 6:30 – 9:30 AM
  2. 02Book a dayOnline, in the app or by phone
  3. 03Play, rest, repeatReport card at pick-up

Follow along

Daily photos and report cards.

Call Book now