8 of the Best Dog Parks on O'ahu

Oʻahu has plenty of beautiful places to explore with your dog, but did you know that the island also offers dedicated spaces where pups can safely play and make new friends? These dog parks on Oʻahu are essential havens for pet owners and their companions, and you can enjoy them too. We've rounded up the very best options so you can skip the guesswork and head straight for a great puppy playdate.

What Are the Best Dog-Friendly Dog Parks on O'ahu?

To help you find the right fit for your next outing, here are eight of the best dog parks on Oʻahu to start with.

1. Diamond Head Bark Park – Honolulu

Located on the slopes of the iconic Diamond Head (Lēʻahi), this volunteer-supported dog park has been a favorite on O’ahu since it opened in 1997. You’ll love the scenic backdrop and the community vibe. The off-leash area is about 1.45 acres of fully fenced space, giving your dog plenty of room to run and make new friends. A double-gated entry adds an extra layer of safety.

• Shady trees and benches provide cool, comfortable spots to relax.
• Separate fenced areas help small dogs feel safe.
• A doggie water fountain and waste bag dispensers make visits easy.
• Diamond Head Bark Park is open daily during daylight hours, so you can stop by for a play session before sunset.

2. Elaine Dobashi Dog Park – Honolulu

Hawaii Kai Dog Park, recently renamed the Elaine Dobashi Dog Park, is a spacious and well-maintained favorite for East O'ahu residents. At roughly 1.65 acres, it is the largest off-leash dog park on O’ahu. You’ll find two separate play areas for large and small dogs, along with a mix of grass and dirt surfaces that stay green thanks to local care and community pride.

• Benches and shade trees give you places to relax.
• A shrub-lined fence provides a buffer from street traffic.
• Water spigots and waste bag dispensers make visits easier.
• A nearby parking lot offers simple, stress-free access.

With its open space and friendly community, Elaine Dobashi Dog Park is a top pick for exercise and social time.

3. Ala Wai Dog Park – Waikīkī

Ala Wai Dog Park is a small but convenient park near Waikīkī, offering about 15,000 square feet of divided play space. Separate enclosures for large and small dogs help everyone feel safe, and the double-gated entry prevents unwanted escapes. It’s a great option for apartment dwellers who need an easy, close-by place for off-leash exercise.

• A central location near residential buildings and the canal
• A water tap for refilling bowls
• Basic benches for seating

Although shade is limited, visiting during cooler times of day makes this compact park a helpful urban resource for Honolulu dog owners.

4. Moanalua Dog Park – Honolulu

Moanalua Dog Park is the first city-run off-leash dog park on O'ahu and remains a favorite for its natural charm. Set within Moanalua Community Park, it offers 1.3 acres of fenced space with a gentle hillside that dogs love to explore. Green surroundings and tall trees give the park a cooler, more relaxed feel.

• Plenty of shade from large trees
• Picnic tables and benches
• Fresh water faucets for refilling bowls
• Waste bags and trash bins supplied by volunteers

Moanalua Dog Park combines history and natural beauty, creating a welcoming space for dog owners across Honolulu.

5. Kahua O Waikalua Dog Park – Kaneohe

Kahua O Waikalua Dog Park is Windward O'ahu’s newest off-leash dog park and a long-awaited addition for the community. Located within a three-acre neighborhood park, it offers lush views, cool breezes, and two fenced areas for large and small dogs.

• Large shade trees in both play areas
• Benches and picnic tables
• Drinking fountains for both people and pets
• Convenient parking and bike racks

Open from 7 AM to 7 PM, this park brings together the Kaneohe community and offers a safe, scenic space for dogs to run and play.

6. Patsy T. Mink Central O'ahu Dog Park – Waipahū

The dog park at Central O'ahu Regional Park is the first off-leash area in Waipahū. Though modest in size at 12,800 square feet, it is well-designed and ADA-accessible. The space is neatly divided for large and small dogs, giving your pup a safe place to enjoy some off-leash time.

• A fully fenced area with double-gated entry
• A drinking fountain with a dog-height spout
• Benches and maintained grass
• An irrigation system to keep the grass healthy

With easy parking and a clean, friendly environment, this park is a welcome resource for Central O'ahu families.

7. Hoalauna Dog Park – ʻEwa Beach

Hoalauna Dog Park is the only off-leash dog park on the west side of Oʻahu, making it a valuable space for ʻEwa and Kapolei families. It features two fenced areas for large and small dogs and has a relaxed, community feel that keeps locals coming back.

• A bench in each section
• A water spigot and fountain just outside the gate
• Waste bins nearby
• Nearby restrooms and playground in the larger Hoalauna Community Park

Since shade is limited, it’s best to bring water and visit during cooler times.

8. Mililani Dog Park – Mililani

Mililani Dog Park is known for its large size and great amenities, making it one of the most comfortable places for both dogs and owners. Fully fenced and divided for large and small dogs, this park gives dogs plenty of room to run. A mix of dirt and grass means your pup may get a little dusty, but that’s part of the fun.

• Benches and picnic tables
• Mature shade trees
• Dog water fountains
• Waste bags and trash bins
• A simple dog-wash hose and shared toys

With easy parking and a friendly local community, this O’ahu dog park offers a relaxed, enjoyable outing for you and your furry friend.

Healthy Animals Make Oʻahu’s Dog Parks Safer

Exploring Oʻahu’s dog parks gives your pup the freedom to play, build confidence, and burn off extra energy. While your dog is having the time of their life, you deserve the peace of mind that comes with knowing you have reliable veterinary support behind you.

Kailua Makai Pet Hospital is here to help with clear, compassionate support. Call (808) 262-9621 or schedule an appointment online when you need guidance on your dog’s health, behavior, or preventive care.