Photo: MODIS Land Rapid Response Team, NASA/GSFC / Public domain
Low Isles is a pristine coral cay surrounded by turquoise waters, located about 15 kilometres northeast of Port Douglas in Queensland. This tiny island pair—one sandy cay and one mangrove island—forms a protected marine park that offers some of the most accessible snorkelling and reef experiences on the Great Barrier Reef. With its historic lighthouse, abundant marine life, and laid-back island vibe, Low Isles is a must-visit for anyone exploring tropical North Queensland.
Highlights & What to See
- Snorkel the coral gardens – Swim among colourful coral bommies, clownfish, sea turtles, and giant clams in the calm, shallow waters just off the beach.
- Climb the historic lighthouse – Built in 1878, the Low Isles Lighthouse offers panoramic views of the reef and the Daintree coastline.
- Explore the mangrove boardwalk – Wander through the island’s mangrove forest to spot mudskippers, crabs, and seabirds in their natural habitat.
- Glass-bottom boat tours – Ideal for non-swimmers, these tours reveal the underwater world without getting wet.
- Seabird and turtle nesting – From November to February, watch green and loggerhead turtles lay eggs on the beach, and see noddy terns and other seabirds nesting in the pisonia trees.
- Relax on the beach – The powdery white sand and calm, clear water make for a perfect tropical picnic spot.
Suggested Time to Spend
Most visitors come on a half-day tour from Port Douglas or Cairns, which typically includes 3–4 hours on the island—ample time for snorkelling, a guided walk, and lunch. For a more relaxed experience, consider a full-day trip to enjoy multiple snorkel sessions and sunset views. Overnight stays are not permitted, but the island’s compact size means you can see its highlights in a few hours.
Nearby Areas Worth Combining
- Port Douglas – The gateway to Low Isles, this chic coastal town offers great dining, the famous Four Mile Beach, and access to the Daintree Rainforest.
- Daintree Rainforest – The world’s oldest tropical rainforest is a short drive north, with river cruises, canopy walks, and unique wildlife.
- Great Barrier Reef – Combine Low Isles with outer reef trips from Port Douglas or Cairns for a full reef experience.
- Cairns – The vibrant city offers markets, the Esplanade lagoon, and a hub for reef and rainforest tours.
- Sunshine Coast – While further south, it’s a great add-on for a longer Queensland road trip, with beautiful beaches and national parks.
Please check official sources for current details.
Note: opening hours, prices and booking requirements change often — please check official sources for current details.
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Image credits
- Brisbane — Chris Olszewski / CC BY-SA 4.0
- Gold Coast — Jordan Gellie jordan_gellie / CC0
- Cairns — Bernard Gagnon / CC BY-SA 4.0
- Sunshine Coast — bertknot / CC BY-SA 2.0
- Great Barrier Reef — NASA/Kjell Lindgren / Public domain
- Whitsunday Islands — Sami Keinänen / CC BY-SA 2.0
- Fraser Island — Rhain / CC BY-SA 4.0
- Port Douglas — Malcolmj / CC BY-SA 2.0