Port Adelaide
| Location | Garden Island, North Arm of the Port River |
| Start/End Point | Garden Island Boat Ramp |
| Distance | 6 km (3.1 nautical miles) |
| Time | Approximately 2 hours by kayak/canoe |
| Difficulty | Easy |
| Activity | Canoeing / Kayaking |
| Region | Adelaide & Adelaide Hills |
| Accommodation | Camping, mid-range and premium options — See accommodation options |
| Number of Wrecks | 26 vessels dating from 1856 |
Paddling Through Maritime History
On the southern shore of Garden Island, in the murky, mangrove-fringed waters of the North Arm of the Port River, lies one of the world’s largest and most diverse ships’ graveyards. Twenty-six vessels — dating from 1856 to the mid-20th century — rest in the mud here, their hulls and ribs slowly dissolving back into the estuary that was once the commercial heart of South Australia. The Garden Island Ships’ Graveyard Maritime Heritage Trail is a 6-kilometre paddling route that takes canoeists and kayakers past these remarkable relics, combining maritime history, marine ecology, and the simple pleasure of being on the water in one of Adelaide’s most unexpected landscapes.
The collection of wrecks is extraordinary in its variety. Sailing ships, steamers, motor vessels, ferries, barges, dredgers, and pontoons — the full spectrum of 19th and early 20th-century maritime technology is represented here, including vessels that played pivotal roles in South Australia’s development. The Santiago, an early iron ship, is the oldest vessel in the graveyard, while others range from elegant passenger ferries to workaday harbour craft.
The Paddling Experience
Among the Wrecks
The trail begins and ends at the Garden Island boat ramp, where two on-land interpretive signs provide historical context before you launch. Three on-water signs near the main group of wrecks identify individual vessels and explain their history. The best viewing occurs at low tide, when the exposed timbers, iron ribs, and hull plates emerge from the water in dramatic fashion — the skeleton of the Dorothy H Sterling, a wooden vessel with iron keel, is particularly photogenic with its curved ribs silhouetted against the sky.
Paddling slowly past these vessels, you can trace the evolution of shipbuilding technology from wooden sailing craft to iron-hulled steamers. The Glaucus, Sunbeam, and Seminole are among the most recognisable wrecks, each in a different state of decomposition that adds to the haunting atmosphere of the graveyard. The mangroves that have grown around and through many of the hulls create a visual narrative of nature reclaiming human technology — a process that has been underway for over 150 years.
The Living Estuary
The ships’ graveyard is far more than a collection of old vessels — it is a thriving ecosystem. The mangroves that bound the mudflats are among the few remaining systems in metropolitan Adelaide, and they provide habitat for dolphins, fish, crabs, and an impressive array of bird species. Bottlenose dolphins are regularly spotted in the North Arm of the Port River, and kayakers who paddle quietly may find themselves sharing the waterway with these charismatic marine mammals.
Planning Your Paddle
The Garden Island boat ramp is located in the Port Adelaide area, approximately 20 minutes from Adelaide’s CBD. Kayak and canoe hire is available from operators in the Port River precinct. The trail is best paddled at low tide for maximum wreck visibility — check tide tables before visiting. The water is generally calm in the sheltered North Arm, making this an accessible paddling experience for beginners. Allow approximately 2 hours for the full 6-kilometre circuit at a relaxed pace. Sun protection and water are essential.
The Garden Island Ships’ Graveyard Maritime Heritage Trail is one of Adelaide’s most unique outdoor experiences — a paddling journey through 150 years of maritime history in a mangrove-fringed estuary where dolphins swim among the ruins of sailing ships. It is proof that some of the most compelling adventures are found not in remote wilderness but in the unexpected corners of the city itself.
Where to Stay
Planning an overnight trip? See our Adelaide Hills Accommodation Guide for the best places to stay near this trail.