Building a sustainable marina
How can we combine sustainable actions to achieve the desired social, economic and environmental goals? In this Marina World session, well-known hands-on marina consultant, Oscar Siches (OS), discusses this three-pronged aim with John Hogan (JH), author of ‘Sustainable Marina Development’ and CEO of marina design and build company Superior Jetties, and Steve Sammes (SS), general manager of Mulpha Sanctuary Cove Marina, an award-winning resort on the ecologically sensitive Australian Gold Coast.

Left: Panel members (l to r) – John Hogan, Steve Sammes and Oscar Siches.
I think Australia is the best organised country in the world for nautical activities and businesses, which is why we have two Australians sitting beside me. Australians have achieved a very different balance. When a new marina is necessary, people understand this and they back it up and make it happen. John can give examples of this – he has just built the longest floating superyacht pier in Australia.
JH: The Gold Coast, where we are based, has a wealth of boaties and around 700km of waterfront canals. People start boating at a very young age. We consider three aspects – environment, economics and social – but to that I add a fourth: destination protection.

Superior Jetties expanded Sanctuary Cove Marina by adding 48 covered slips.
OS: So, what apparently is bad may have strong social weight. Over to Steve…
SS: I came onboard at Sanctuary Cove to awaken a passive business model, and in 2020 engaged with Superior to expand the marina by adding 48 undercover slips.

Australia’s longest floating superyacht pier at Southport Yacht Club
We also reached level 3 in the Clean Marinas programme, were certified as Fish Friendly, and secured the Platinum 5 Gold Anchor rating from the GMI.


Sanctuary Cove opened in 1988 offering a new kind of resort-style community living. Residents enjoyed all kinds of leisure amenities.
JH: We have a lot more to think about in terms of design and materials. If we take the polystyrene out of pontoons, for example, they no longer float. A major problem! But polystyrene is an oil-based product. There’s a big technical challenge, and we need to be a part of it.

The annual Sanctuary Cove Boat Show is the best-known of the many events held at the huge resort.
These discussion points are abstracted from the Marina World Tech Talk held at METSTRADE 2022, Amsterdam on Tuesday 15th November.