Last updated: April 2026 | Author: Angus Hughson, Big Ditch Dam Building Company

Design concepts for the dam refurbishment & rehabilitation at Robert Oatley Olives.

Robert Oatley was one of Australia’s greatest yachtsmen – known for owning the nine-time Sydney-Hobart-winning yacht Wild Oats XI.

He owned Hamilton Island & Rosemount Wines – which was the second largest wine brand in the US. Forbes ranked Mr Oatley as the 34th richest person in Australia, with an estimated net worth of $910 million. Robert Oatley died in 2016 – aged 87.

The Oatley family still own Hamilton Island, and many fine Australian Winery’s.

Bob Oatley’s son Ian runs Robert Oatley Olive Oil – and they produce the very best Olive Oil in Australia – which is marketed as Robert Oatley Extra Virgin Sinolea Olive Oil.

This dam redesign is a aquatecture showpiece that sits above the company’s olive groves in Gulgong NSW – which is 3 hours drive west from Newcastle.

Features include a 16 megalitre main dam, advanced island design, 3 food forests that surround the dam and art installations

Frequently Asked Questions

How much does it cost to a premium dam transformation: luxury meets function?

Costs vary significantly depending on dam size, soil conditions, location, and access. Big Ditch provides fixed-price quotes after a site inspection. Contact our team for an accurate estimate tailored to your property.

Do I need council approval for a premium dam transformation: luxury meets function?

Requirements vary by state and dam size. In NSW, QLD, and VIC, dams above certain storage volumes require approval. Big Ditch handles all regulatory compliance as part of our service — contact us to discuss your specific situation.

How long does a premium dam transformation: luxury meets function take?

Timeline depends on dam size, soil type, weather, and site access. Most farm dam projects take between 3–14 days of machine time. Big Ditch will give you a realistic schedule during your site inspection.

Can Big Ditch help with a premium dam transformation: luxury meets function?

Yes — Big Ditch specialises in earth dam construction, repair, and maintenance across Queensland, NSW, and Victoria. We offer fixed-price quotes, 10-year guarantees, and over 30 years of experience. Call us or book a site inspection to get started.