The Big Duck Boat Tours

Name: The Big Duck Boat Tours
Address: Granite Island Causeway, Victor Harbor, SA, 5211, AU
Telephone: 088555 2203
Price range: A$55–A$85

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Tour

A boat with passengers anchored near a secluded beach, framed by rocky cliffs and clear blue water.

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A boat cruises on clear turquoise water near a rocky shoreline and small sandy cove.

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A man on a boat watches a seal resting on a rocky cliff above clear, greenish water.

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Join The Big Duck Boat Tours for an unforgettable ocean adventure on South Australia's wild southern coast. Cruise past spectacular cliffs, offshore islands, and secluded beaches aboard a 12.5-metre expedition-style RIB (rigid inflatable boat), and encounter Southern Right Whales, Humpback Whales, dolphins, endangered sea lions, and long-nosed fur seals in their natural environment.

Just an hour from Adelaide, The Big Duck is the Fleurieu Peninsula's leading marine wildlife tour operator, offering eco-certified, family-friendly boat tours that connect visitors with the rich biodiversity of Encounter Marine Park. Whale sightings peak from June to September, making winter the perfect time to explore the region by sea.

Departing from Victor Harbor and seasonally from Wirrina Cove, tours cater to both thrill-seekers and those after a calm, scenic cruise. Victor Harbor departures offer exhilarating open-ocean experiences, while Wirrina Cove provides sheltered cruising along the stunning north-western Fleurieu coast.

Founded in 2010 and proudly family-owned, The Big Duck Boat Tours has earned multiple tourism accolades, including Gold in Ecotourism at the 2023 and 2024 South Australian Tourism Awards, and continues to lead in sustainable, nature-based marine tourism. Whether you're a wildlife lover, adventurer, or visiting with family, The Big Duck offers an unmatched winter experience along South Australia's coastline.

What's Available

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ECO Certified (Advanced Ecotourism) by Ecotourism Australia

ECO Certified (Ecotourism) by Ecotourism Australia

EcoStar Accreditation

Available Tours

Sea Wirrina Tour

Experience the beauty of the Fleurieu Peninsula with Big Duck Boat Tours on a captivating 75-minute cruise along its stunning coastline. Witness dramatic cliffs meeting vibrant turquoise waters as you journey past picturesque beach spots like Second Valley and Rapid Bay. Discover the charm of the historic Rapid Bay Jetty before venturing to Rapid Head, a haven for wildlife. Here, encounter endangered Australian Sea Lions and playful Long-nosed Fur Seals in their natural habitat, making for an unforgettable close-up with nature. This scenic adventure offers breathtaking views, fascinating wildlife encounters, and an appreciation of the diverse ecosystems that make this coastline so unique. Perfect for nature lovers and adventure seekers alike! Operates: 12pm on Saturday, Sunday, and Thursday (subject to availability).

$75 per person

Seal Island Tour

Embrace the crisp coastal air and quieter crowds of Victor Harbor in winter with The Big Duck's 45-minute Seal Island wildlife tour. Departing from the Granite Island Causeway, this short but exhilarating cruise explores the spectacular offshore islands and rugged cliffs of the Fleurieu Peninsula. Get up close to Australian Sea Lions as they haul out on Seal Island's rocky shores, and witness the playful behaviour of Long-nosed Fur Seals in the cool southern waters. Cruise past Wright Island, known for regular sightings of Bottlenose Dolphins gliding through the surf. This eco-certified marine tour is the perfect winter escape for nature lovers, families, and photographers seeking authentic, up-close encounters with local marine life. Just an hour from Adelaide, it's a must-do for anyone exploring the region in the cooler months.

$55 per person