Rottnest Island is a paradise for snorkelling enthusiasts. With its crystal-clear waters, vibrant marine life, and numerous easily accessible snorkelling spots, the island offers something for everyone.
Whether you’re exploring colourful coral reefs or swimming alongside schools of fish, Rotto’s underwater world is truly spectacular. Discover family-friendly spots, the most spacious bays, more adventurous snorkelling and hidden coves and bays, including the wind direction for best conditions.
Best spots for families and beginners
1. Little Salmon Bay
A sheltered lagoon with calm waters and a story-filled snorkel trail, Little Salmon Bay is ideal for families and beginners. The bay is teeming with marine life, with an abundance of bright colourful tropical fish. Bring along an underwater camera to capture the beauty of this tranquil location.
Wind direction: N, NE, E, SE, SW, W, NW
2. The Basin
The Basin is one of Rottnest Island’s most iconic snorkelling spots, renowned for its shallow reefs and crystal-clear waters. It’s a great location for beginners and families, offering easy access and a plethora of fish and crustaceans.
Wind direction: SE, S, SW
3. Parker Point
Parker Point is a must-visit for snorkelling lovers. Known for its underwater snorkel trail, this site offers a unique experience where you can follow a series of plaques highlighting the area’s marine life and habitats. Expect to encounter vibrant coral gardens, sponges, and schools of fish.
Wind direction: SE, S, SW, W, NW
4. Little Armstrong Bay
This sheltered bay is perfect for families and beginners, offering calm waters and easy access to the reef. Due to the protection of the marine sanctuary zone, you may encounter some species of sea life that aren’t anywhere along the island’s coastline. It’s an excellent spot for a relaxing snorkelling session with a maze of seagrass and an array of colourful and curious fish.
Wind direction: NE, E, SE, S, SW
Most spacious bays
5. Geordie Bay
While Geordie Bay is more popular for swimming and boating, it also offers some excellent snorkelling opportunities. The rocky outcrops and seagrass beds attract a variety of marine life, including stingrays and larger fish species.
Wind direction: SE, S, SW, W
6. Rocky Bay
For those seeking a hidden gem, Rocky Bay offers a more secluded snorkelling experience. The unique underwater rock formations give way to crystal-clear blue lagoons. The area attracts schools of colourful fish, and if you’re lucky, you might even spot a stingray, sea turtle, or octopus.
Wind direction: N, NE, NW
7. Longreach Bay
Known for its calm conditions and stunning underwater landscapes, Longreach Bay is perfect for snorkellers of all levels. The bay is home to vibrant corals, tropical fish, and even the occasional dolphin sighting.
Wind direction: E, SE, S, SW, W
More adventurous snorkelling
8. Henrietta Rocks
Henrietta Rocks is a striking snorkelling site featuring the historic shipwreck of Shark. The wreck provides an underwater playground for the abundant sea life. Making it an exciting experience for new and experienced snorkelers.
Wind direction: NE, E
9. Fish Hook Bay
This bay is a pristine, untouched location that offers excellent visibility for snorkelling. With its turquoise waters and extensive reef system, Fish Hook Bay is a haven for tropical fish and other marine species.
Wind direction: N, NE, E, SE, W, NW
10. Salmon Bay
Larger and more exposed than Little Salmon Bay, Salmon Bay is a haven for more adventurous snorkelers. Here, you’ll find extensive reef systems that are home to a diverse range of marine species, including big schools of black bream and dusky morwong. The clear waters and abundant coral make it a visual treat.
Wind direction: N, NE, E, SE
11. Green Island
Located near Nancy Cove, Green Island is a top snorkelling spot due to its proximity and thriving marine ecosystems. The protected Sanctuary Zone is an important habitat for male Australian sea lions.
Wind direction: N, NE, SW, W, NW
12. Mary Cove
Mary Cove is a small, picturesque spot that is perfect for snorkellers looking to avoid crowds. With its clear waters and rocky outcrops, you can expect to see species such as bream, snapper, and even the occasional sea turtle.
Wind direction: N, NE, E, SE, SW, W, NW
13. Fays Bay
Fays Bay is a picturesque snorkelling spot featuring clear waters and an abundance of marine life. This is an excellent choice for snorkellers who want to enjoy both the underwater scenery and the tranquillity of a lesser-known location.
Wind direction: SE, S, SW
14. Little Parakeet Bay
Little Parakeet Bay is a quiet, secluded location ideal for snorkellers looking for a peaceful experience. The coral gardens here are stunning. You’re likely to spot charming little, blue-scaled fish, graceful starfish and the occasional stingray.
Wind direction: SE, S, SW, W
Rottnest Island snorkelling map
Cycle from bay to bay at your own pace with SeaLink bike hire.
If you'd rather leave the planning to someone else and kick back and relax on a snorkelling tour, the Rottnest Island Snorkel & Sail Day Tour offer a 3-hour sailing and snorkelling experience onboard a luxury catamaran.
Tips for Snorkelling on Rottnest Island
- Check the Conditions: Always check the weather and water conditions before heading out. Calm seas and good visibility will enhance your snorkelling experience.
- Use Proper Gear: Ensure you have well-fitting snorkelling gear, including a mask, snorkel, and fins. Consider a wetsuit for extended comfort in cooler waters.
- Stay Safe: Snorkel with a buddy and let someone know your plans. Pay attention to currents and avoid venturing too far from shore.
- Respect Marine Life: Look but don’t touch. Avoid stepping on coral or disturbing marine animals.
- Bring Sunscreen: Use reef-safe sunscreen to protect your skin and the delicate marine environment.
For tips on visiting Rottnest Island, read our 16 helpful travel tips from Perth locals.
