HJ Mahoney Memorial Park is a huge sports oval in Marrickville that gives your dog plenty of space for a proper off-leash run. It is a busy community hub in the Inner West, so you are pretty much guaranteed to find another dog to play with. You just need to make sure you understand the time-share rules since the park is unfenced.
HJ Mahoney Memorial Park: At a Glance
- 🐾 The Vibe: A huge, flat, and busy community sports ground that doubles as a massive social playground for local dogs.
- 🐕 Best For: High-energy, social dogs with bulletproof recall who need a massive space to sprint.
- Off-Leash Hours: Conditional. Off-leash at all times, UNLESS organised sport is being played.
- Fencing: Completely unfenced, bordered by several busy roads, including Illawarra Road.
- 🅿️ Parking: Can be difficult. Free on-street parking is available on surrounding residential streets but is often competitive.

Dog Park Features & Amenities
For the Dogs
- CRITICAL SAFETY WARNING: Unfenced on Busy Roads. The ovals are not fenced and are bordered by busy roads like Illawarra Road. This park is only for dogs with perfect recall.
- Sports Have Priority: The off-leash permission is immediately cancelled if any field is being used for organised sport.
- Bring a Bowl: Human water bubblers are available, so you’ll need to bring a portable bowl for your dog.
- Bring Your Own Poo Bags: There are no bag dispensers, so you must bring your own to keep the sports fields clean.
For the Humans
- Public Toilets: Public restrooms are available in the main amenities building.
- Seating and Shade: There is some bench seating and a few mature trees providing shade around the perimeter of the ovals.
- Playground Exclusion: Dogs must be kept clear of the children’s playground area.
Insider Tip: Before you let your dog go, do a quick scan for any teams warming up or training cones on the fields. Weekends during winter are the most likely time for sports, making weekday visits a safer bet for a guaranteed off-leash run.
The Final Verdict
HJ Mahoney Memorial Park is a fantastic local dog-friendly park, offering a huge amount of space that’s hard to find in the Inner West. It’s a social and vibrant spot perfect for exercising an energetic dog. However, its value is entirely dependent on sports schedules, and the unfenced nature next to busy roads demands a very well-trained dog. For a responsible owner with a dog that has flawless recall, it’s an excellent local choice.
For more official information, visit the Inner West Council website.
HJ Mahoney Memorial Park: FAQ
Q: Is HJ Mahoney Memorial Park fenced?
A: No, it is completely unfenced and bordered by busy roads. It is only suitable for dogs with 100% reliable recall.
Q: Can my dog be off-leash at any time?
A: No. It is a time-share park. Dogs are welcome off-leash at all times EXCEPT when organised sport is being played on the ovals.
Q: Are there toilets at the park?
A: Yes, there are public toilet facilities available for park users.


















