A dog park is a fenced area where dogs can run off leash, chase each other and burn off energy in a way a walk around the block never will. Most are run by city or county parks departments and are free, though some require a permit, a registration tag or proof of vaccination. Many have separate areas for small and large dogs, a double-gated entry, water stations and bag dispensers, and some add shade, agility equipment or even a place to swim.

Rules are posted at the gate and are similar almost everywhere: pick up after your dog, keep it vaccinated and licensed, stay within sight and voice control, and leave if it starts bullying other dogs. Puppies who haven't finished their shots and females in heat should stay home. Many parks also limit how many dogs one person can bring and ask that young children be closely supervised or kept outside the fence.

The Date Activity

If you both have dogs, the dog park is an easy, inexpensive date with a built-in show. There's always something to laugh at, the dogs break any awkward silences, and you learn a lot about someone from how they treat their pet. If the dogs haven't met, introduce them first on leash on neutral ground, with a short walk side by side, so the park isn't their first meeting.

If either dog is shy, choose a quieter time, such as a weekday morning. Afterward, look for a dog-friendly café patio, or clip the leashes back on and take a longer walk through a nearby park. A dog who loves to fetch is a fine excuse to work in some Frisbee, though toys can start squabbles when the park is busy.

On Your Own / With Friends

Dog parks are where dog owners meet each other, and regulars often know every dog by name before they know the owners'. Gather a few dog-owning friends for a weekend morning romp and follow it with a picnic somewhere leashed dogs are welcome. Going alone with your dog is the usual way to visit, and it's one of the easiest ways to meet neighbors in a new town.

Good to Know

Watch your dog, not your phone; most dog park trouble starts when owners aren't paying attention. Unclip the leash inside the double gate, since a leashed dog surrounded by loose ones can feel trapped, and remove prong or choke collars that can snag during play. Learn the signs of a stressed dog, like a tucked tail, a stiff body or hiding behind your legs, and leave early if you see them. Bring water, bags and a towel for muddy paws. In hot weather, go early or late, because pavement and artificial turf can burn paws.