In San Jose, Hellyer Park Dog Enclosure offers a spacious two-acre off-leash area where dogs can roam freely without restriction. Located at the northeast end of Hellyer County Park near the Shadowbluff group area, this designated dog park is securely fenced with a six-foot barrier, so you don’t have to worry about your dog wandering off while they play.

The terrain varies across the enclosure, with open grassy areas perfect for dogs to sprint and play fetch, plus shaded spots where they can cool down after running around. You’ll see dogs of all sizes and breeds mingling here—small dogs weaving through the grass while larger pups burn off energy in wide loops. The space is genuinely generous, which means there’s room for dogs to spread out rather than feeling crowded even when the park gets busy.

The social atmosphere is one of the main draws. Dogs tend to play well together in an environment this size, and owners often end up chatting while their dogs chase each other or wrestle in the grass. It’s an easy way to connect with other locals who understand the importance of giving their dogs proper exercise and socialization.

Hellyer Park itself has more to offer beyond just the dog enclosure. After your dog has spent themselves out, you can explore the walking trails that wind through the park or find a quiet spot for a picnic. The park’s location in the Bay Area makes it accessible from most of San Jose, and the surrounding area has the typical suburban feel without being too remote.

The grounds are well-maintained, and the fencing is solid. Just keep in mind that while the enclosure is regularly used by the community, conditions can vary depending on weather—bring water for your dog on hot days, and check current park conditions before heading over if there’s been recent rain.