Best Snorkelling Spots in South Australia

South Australia is a hidden gem for snorkelling enthusiasts, offering crystal-clear waters, abundant marine life, and diverse underwater landscapes. With its warm summer weather and perfect conditions, January is an ideal time to explore the underwater wonders of this region. Whether you’re a seasoned snorkeler or just starting out, these top snorkelling spots promise unforgettable adventures. Here are the best places to explore beneath the waves in South Australia:

1. Port Noarlunga Reef

Location: Port Noarlunga, 34 km south of Adelaide
Port Noarlunga Reef is a snorkeler’s paradise, renowned for its vibrant marine biodiversity and easily accessible underwater trails. The reef is part of the Port Noarlunga Reef Aquatic Reserve, making it a protected haven for marine life. Swim alongside schools of fish, discover colourful corals, and spot unique species like the blue swimmer crab. The reef’s gentle conditions make it perfect for beginners and families.

Pro Tip: Visit during low tide for clearer visibility and bring an underwater camera to capture the stunning scenery.

Noarlunga Reef Snorkelling South Australia

Credit: South Australian Tourism Commission/Adam Bruzzone

2. Rapid Bay

Location: Fleurieu Peninsula, 100 km south of Adelaide
Rapid Bay is famous for its dramatic cliffs and diverse underwater habitats. The sheltered waters near the old jetty are home to seahorses, cuttlefish, and leafy sea dragons – a must-see for marine enthusiasts. The clear, calm conditions provide an ideal snorkelling experience, and the nearby beach makes it a perfect spot for a day trip.

Pro Tip: Arrive early to secure a parking spot and enjoy snorkeling in the calm morning waters.

Rapid Bay Snorkelling South Australia

Credit: Tourism Australia/South Australia Tourism Commission

3. Second Valley

Location: Fleurieu Peninsula, 91 km south of Adelaide
Second Valley’s rugged coastline and secluded coves create a unique underwater world waiting to be explored. Known for its kelp forests and rocky outcrops, this beautiful spot offers the chance to encounter octopuses, rays, and other fascinating marine creatures. It’s an excellent location for snorkelers who enjoy exploring hidden underwater nooks and crannies.

Pro Tip: The best snorkelling is near the rocks to the right of the main beach. Wear reef shoes to navigate the rocky terrain safely.

Second Valley Snorkelling South Australia

Credit: Brannon Jackson/Wanida Raksakaew

4. Tumby Bay

Location: Eyre Peninsula, 600 km west of Adelaide
Tumby Bay is a serene snorkelling destination with calm, shallow waters teeming with life. The area is famous for its colourful sponge gardens and the majestic leafy sea dragon. Snorkelers will love the tranquil environment and the chance to spot unique species not found in other parts of South Australia.

Pro Tip: Pair your snorkelling adventure with a visit to the Tumby Bay Silos to appreciate the area’s artistic charm.

Tumby Bay Snorkelling South Australia

Credit: Scott Portelli

5. Stony Point (near Point Turton)

Location: Yorke Peninsula, 240 km west of Adelaide
Stony Point is a lesser-known gem, offering snorkelers a chance to explore seagrass meadows and rocky reefs. This spot is ideal for those seeking a quieter, more secluded snorkelling experience. Keep an eye out for squid, whiting, cuttlefish and the occasional dolphin passing by.

Pro Tip: Stony Point is best visited in the morning when the water is calm and visibility is at its peak.

Stony Point Snorkelling South Australia

Credit: Carl Charter

6. Kangaroo Island – Western River Cove

Location: Kangaroo Island, accessible via ferry from Cape Jervis
Kangaroo Island’s Western River Cove is a pristine snorkelling destination, offering crystal-clear waters and a diverse array of marine life. The cove’s sheltered location makes it perfect for spotting fish, rays, and even seals. The natural beauty of Kangaroo Island adds to the allure, making it a must-visit for any snorkelling enthusiast.

Pro Tip: Plan your visit during the summer months for the best water conditions and visibility.

Kangaroo Island Snorkelling South Australia

Credit: Ben Goode

Why South Australia is a Snorkeller’s Dream

South Australia’s snorkelling spots are as varied as they are beautiful, offering something for everyone. From the sheltered coves of Second Valley to the vibrant marine life of Port Noarlunga Reef, each destination promises an unforgettable underwater adventure. So grab your snorkelling gear and start exploring the stunning underwater worlds that South Australia has to offer!

Recommendations

Those venturing to Kangaroo Island can enjoy a comfortable stay at the Mercure Kangaroo Island Lodge. Although a bit farther from Western River Cove, the lodge offers a tranquil retreat with stunning views and easy access to other island attractions. It’s the perfect base for exploring Kangaroo Island’s natural wonders and marine life.

See our full list of accommodation options HERE.