The short answer
Three fenced options serve Greater Moncton: the Centennial Off-Leash Park inside Moncton's Centennial Park (treed, large and small dog sides), Isaac's Run at the end of Biggs Drive in Riverview (40-lb weight split, water troughs, two-dog limit), and the Dieppe Dog Park at 60 Copp Street (roughly 150 by 300 metres, spay/neuter and licence required). Outside those fences, dogs stay leashed everywhere in the region, from Mapleton Park to the Riverfront Trail.
The tri-community layout of Greater Moncton produces a tidy dog-park map: Moncton, Riverview, and Dieppe each built one fenced park, and the three sit within about fifteen minutes of each other. That makes park-hopping realistic in a way it is not in bigger cities, and it means the real question is not “where is the dog park” but “which of the three suits this particular dog today.”
The legal backdrop is simple. Moncton's By-Law H-1322 and its Riverview and Dieppe counterparts expect dogs leashed everywhere off your own property, with the fenced parks as the designed exceptions. Enforcement across all three municipalities runs through P.A.W. animal control, the same organisation whose adoptable dogs you can browse on LocalPetFinder.
One caution before the reviews: a dog park is a tool for sociable, recall-solid dogs, not a starting point. If your dog is newly adopted, under-socialised, or reactive, the on-leash trail network below will serve you better for months. Our first-week guide covers the ramp-up in detail.
The Three Parks at a Glance
| Park | Small/Large Split | Dog Limit | Standout Rule |
|---|---|---|---|
| Centennial (Moncton) | Separate large and small enclosures | Not posted | Treed natural terrain; muddy after rain |
| Isaac's Run (Riverview) | Under 40 lbs / 40 lbs and up | 2 per handler | No children under 12 inside the fence |
| Dieppe Dog Park | 25 lbs (11 kg) and under / over | 3 per handler | Spay/neuter + licence required; no food or toys |
Rules reflect each municipality's published pages as of July 2026. Posted signage at the gate is the final word.
The Parks, Reviewed
Centennial Off-Leash Park (Moncton)
The Moncton optionThe City of Moncton's designated off-leash area sits inside Centennial Park, the big west-end park off St. George Boulevard. It is fenced and split into separate enclosures for large and small dogs. The setting is natural and treed rather than a gravel pen, which makes it the prettiest of the three parks and also the muddiest: spring and any stretch of rain turn the shaded corners to soup, so keep a towel in the car. Outside the fence, the rest of Centennial Park (trails, beach area, Rocky Stone Field) is leash-on like everywhere else in the city.
Where: Inside Centennial Park, off St. George Boulevard, Moncton
Isaac's Run Dog Park (Riverview)
The Riverview optionRiverview's fenced off-leash park sits at the end of Biggs Drive, behind the tennis courts. It is divided by weight: the small-dog side is for dogs under 40 lbs, the large-dog side for 40 lbs and up, and water troughs keep everyone drinking through summer sessions. The Town of Riverview posts firm rules: leash and unleash in the gated entrance area, stay inside the fence with your dog, a limit of two dogs per handler, dogs older than four months with current vaccinations only, no females in heat, and no children under 12 inside the fence.
Where: End of Biggs Drive, behind the tennis courts, Riverview
Dieppe Dog Park
The biggest fieldDieppe's park at the corner of Emmanuelle and Copp Streets (60 Copp Street, next to the Boys and Girls Club and the disc golf course) claims the size crown: roughly 150 by 300 metres, which the City of Dieppe calls the largest dog park in southeastern New Brunswick. A fence divides it into a small-dog side (11 kg / 25 lbs and under) and a large-dog side, with a weather shelter for owners and free parking. Dieppe's rules are the strictest of the three: dogs must be spayed or neutered, over four months old, vaccinated, and carrying the appropriate municipal licence, with a three-dog limit per handler and no food, treats, or toys inside.
Where: 60 Copp Street (Emmanuelle and Copp), Dieppe
The On-Leash Network (Often the Better Choice)
Mapleton Park (Moncton): the region's favourite trail loop, with forest paths and ponds. Leash-on throughout, and better exercise for most dogs than a chaotic fence anyway.
Irishtown Nature Park (Moncton): one of the larger urban nature parks in the Maritimes, with long wooded trails around the reservoir. Leash-on, quiet on weekday mornings, and the best decompression walk in the city for a nervous dog.
Riverfront Trail (Moncton): the paved path along the Petitcodiac, downtown. Busy with runners and cyclists, which makes it a graduation-level exposure walk rather than a starter route.
Dobson Trail (Riverview): serious distance heading south into the woods from Riverview, for the dogs (and owners) who want kilometres, not laps.
St. Anselme Park (Dieppe): Dieppe's leashed walking option when the dog park field is too much or too muddy.
Every one of these is leash-on under the local bylaws. The fenced parks are where off leash is legal; the trails are where most of a Moncton dog's actual fitness happens.
Park Etiquette That Keeps the Peace
- Unclip in the airlock, not inside. All three parks have gated entry areas for a reason: a leashed dog inside an off-leash crowd is a defensive-behaviour generator.
- Respect the size split. The 40-lb line at Isaac's Run and the 25-lb line in Dieppe exist because big-dog play can injure small dogs by accident. Your gentle giant does not get an exemption.
- Watch your dog, not your phone. Riverview's posted rules say it outright: stay with your dog and watch for trouble brewing. Stiff posture, cornering, relentless chasing of one dog: interrupt early.
- Scoop everything, immediately. The freeze-thaw climate means every skipped pickup resurfaces in March.
- Leave the toys and treats in the car (mandatory in Dieppe, wise everywhere). Resource guarding among strangers is the top cause of park fights.
- Know when to leave. One overwhelmed dog, one bully, or one owner who will not intervene is reason enough. There are two other parks fifteen minutes away.
The maritime seasons, honestly
Moncton's weather cycles between snow, freezing rain, and thaw, and the parks wear it visibly:
- Winter: icy patches at the gates and packed-snow footing inside. Watch for snowbanks drifting against fence lines, keep visits shorter in wind chill, and rinse salt off paws after the parking lot walk.
- Spring (late March to May): mud season. Centennial's treed sections hold water longest; Dieppe's open field drains fastest. Towel in the car, always.
- Summer: humid stretches make midday sessions risky for flat-faced and heavy-coated dogs. Go early, use the water troughs at Isaac's Run, and bring your own water everywhere else.
- Fall: the payoff season. Cool, dry, and the best months of the year at all three parks.
The full cold-weather routine, gear included, is in our Moncton winter dog care guide.
Browse adoptable Moncton dogs
Three fenced parks, a river trail, and a forest loop are waiting. The missing piece is the dog.
See Available Moncton Dogs →Frequently Asked Questions
Where can my dog go off leash in Moncton?
Which Greater Moncton dog park is the best?
Is the Dieppe dog park really the largest in southeastern New Brunswick?
What are the rules at Isaac’s Run Dog Park in Riverview?
Does my dog need to be spayed or neutered to use the dog parks?
Are Moncton dog parks fenced?
When are the dog parks muddiest?
Can I bring treats or toys to the dog park?
Should I take my new rescue dog to an off-leash park?
Where can I walk my dog on leash near Moncton?
Are the Greater Moncton dog parks open in winter?
Who enforces leash rules outside the dog parks?
Related Moncton Guides
Every Park Needs a Dog
Centennial's trees, Isaac's Run's troughs, Dieppe's giant field. Find the Moncton rescue dog to share them with.
Browse Available Moncton Dogs →New dog? Start with these care guides
Everything a new adopter needs to set up a safe, happy home.