North Harbour Marina Expansion Plan Draws Opposition in Balgowlah

A proposed upgrade to North Harbour Marina in Balgowlah has triggered strong community opposition, with over 300 public submissions raising environmental and safety concerns.



North Harbour Marina, formerly known as Davis Marina, is located in Balgowlah on Sydney’s Northern Beaches. The site’s property developer owners submitted a development application (DA2024/1216) to NBC in September 2024, proposing alterations and additions to the existing marina facilities.

The application, currently under assessment, outlines a $257,500 upgrade aimed at enhancing services for boating customers and includes the addition of nine berths, a waterside kiosk, and storage for 72 dinghys.

Proposed Changes and Intended Use

According to documentation lodged with the application, the owners seek to remove or relocate 14 existing swing moorings to create a 50-metre-wide navigation channel through Jillings Cove. The plan also includes construction of a kiosk with outdoor seating, opening as early as 6 a.m., and accessible to the general public.

Although the development does not propose an increase in the overall marina footprint, the berth sizes will be limited to vessels no longer than 15 metres. The proposed dinghy storage aims to address current clutter along the foreshore.

marina renovations
Photo Credit: DA2024/1216

Public Opposition and Community Sentiment

The proposal has drawn significant public interest, with over 300 submissions received during the exhibition period from 19 February to 19 March 2025. The majority of these oppose the development.

Local residents have cited concerns about potential environmental impacts due to larger and more frequent vessel traffic. Safety concerns have also been raised, particularly relating to kayakers and stand-up paddle boarders who regularly use the harbour.

Balgowlah marina upgrade
Photo Credit: DA2024/1216

The North Harbour Community Group expressed fears over a “loss of amenity” for local recreational users. Group secretary Terry Le Roux said most marina users would not be local residents, while locals risk losing access to calm waters.

Nearby resident Kerry Smallman raised concerns about increased traffic and pressure on limited parking around Gourlay Avenue as a result of the proposed kiosk.

North Harbour Marina proposed plans
Photo Credit: DA2024/1216

Next Steps



The application remains under assessment by NBC. A final decision is yet to be made, and the community awaits the outcome as concerns continue to be voiced.

Published 29-Mar-2025

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