Aquatic park is a riverside park which is accessed from Mary Street, Longueville. It has a sloping grassed area with walking access to the Lane Cove River foreshore.~

Facilities include:
- Electric BBQ facilities
- Picnic tables (2 with shelter/shade)
- Bubbler with tap
- Play equipment
- Parking within park and on-street parking in Mary Street
Aquatic Park is the base for the North Shore Rowing Club, Lane Cove 12ft Sailing Skiff Club and 2nd Longueville Sea Scouts. Toilets are located close by below the cliff near the Lane Cove 12ft Sailing Skiff Club.
This park and the surrounding streets are declared Alcohol Free Zones on New Year’s Eve, from 6pm on 31 December to 9am on 1 January.