Every new dog owner in London asks some version of the same question in the first fortnight: where can mine actually run around off the lead, and is the answer different from park to park? It is, and most of the answer isn't written down anywhere convenient — it's a mix of council byelaws, Royal Parks regulations, and whatever the sign at that specific gate happens to say that season.

This is the starting point, not the final word. Rules shift with the season and the specific spot inside a park, and a printed sign at the gate always beats anything written here — treat this as where to start looking, not where to stop.

The general pattern

Most of London's big open spaces — the commons, the Royal Parks, the borough-run parks — allow dogs off the lead across the majority of their open grassland by default. What varies is the exceptions, and they tend to fall into a small number of repeating categories:

  • Formal gardens. Ornamental, planted areas (think Regent's Park's Queen Mary's Gardens) are usually dogs-on-lead or dogs-excluded entirely, whatever the rest of the park allows.
  • Sports pitches and playgrounds. Fenced areas in active use are reliably off-limits regardless of the park's general policy.
  • Wildlife-sensitive zones. Anywhere with grazing animals, deer, or ground-nesting birds gets tighter rules, often only for part of the year.
  • Bodies of water. Ponds and lakes used for swimming or as a drinking-water source for livestock often carry their own separate restriction, independent of the lead rule for the rest of the park.

Once you know to look for those four categories, most parks' signage makes a lot more sense on sight.

A starting list of the well-known ones

Hampstead Heath (City of London Corporation) is about as close to unreservedly off-lead-friendly as London gets across most of its open heathland, with the swimming ponds carrying their own separate rules.

Richmond Park and Bushy Park (Royal Parks) are largely off-lead but with a real, seasonal catch: both have free-roaming deer, and keepers ask for dogs to be leashed or kept close near them — enforced much more strictly during the autumn rut and the May–June birthing season, when a loose dog near a deer is a genuine hazard to both.

Regent's Park allows off-lead walking across most of its open grass, but its formal gardens (Queen Mary's Gardens in particular) don't allow dogs at all, on or off lead.

Hyde Park and Kensington Gardens are broadly dog-friendly, though a few specific areas — near the Diana Memorial Fountain, some of Kensington Gardens' more formal sections — carry tighter restrictions than the parks' open grassland.

Victoria Park, Clapham Common, Wandsworth Common, Battersea Park and Hackney Marshes are all generally off-lead-friendly across most of their open space, with the usual fenced sports-pitch and playground exceptions.

Wimbledon Common allows off-lead walking across most of its area but has grazing livestock in places, which comes with its own lead-up signage — worth checking before you're already off the path.

Greenwich Park (Royal Parks) has the same deer consideration as Richmond and Bushy, on a smaller scale.

Why this list won't be exactly right forever

Park authorities update byelaws, add seasonal restrictions around ground-nesting birds each spring, and occasionally close specific areas for restoration or events — a summer concert in Hyde Park changes what's walkable for weeks either side of it, not just the day itself. None of that shows up in a static list like this one. What does stay reliable is checking the specific park authority's own site (Royal Parks, or the relevant borough council) before a first visit somewhere new, and reading the actual signage at the gate rather than assuming last year's rule still holds.

Why this matters for more than just the lead

Off-lead space is also where Hapoo's character network actually plays out — the real-world AR meets happen in exactly these kinds of open, walkable spaces, not on a lead-length pavement route. If you've met Clover before, you'll know the type: she needs the kind of wide-open grass where there's room to properly investigate something, which is a fair description of what most of the parks above are actually for.

Knowing which nearby park genuinely gives a dog room to run — rather than another five minutes of pavement with the lead still clipped on — is a bigger part of a good walk than most owners give it credit for before they've had a dog long enough to have a favourite spot of their own. If you don't yet, this is as good a starting list as any to go find one.