The Titahi Bay Boating Club, the Porirua Rowing Club, the Porirua Canoe Kayak Club, the Mana Pasifika Outrigger Canoe Club, and the Porirua Power Boat Club all operate on the Onepoto Arm of Porirua Harbour.
Boat launching places
- Titahi Bay Beach (one at each end)
- Onepoto Road (one at each end)
- Ten minutes away there is a launching area beside the bridge at Mana. There is also a ramp at Mana Cruising Club, for members only.