The Ribbon Reefs are a stunning chain of ten long, narrow coral reefs stretching over 100 km along the outermost edge of the Great Barrier Reef, about 250 km north of Cairns. Renowned for world-class snorkelling and diving, these remote reefs boast pristine coral gardens, steep drop-offs, and incredible biodiversity. The region includes legendary sites like Cod Hole (famous for friendly giant potato cod), Dynamite Pass (a thrilling drift snorkel), and Pixie Pinnacle. Towering coral bommies, gorgonian fans, and swirling schools of barracuda and trevally define the underwater landscape. The Ribbon Reefs are also a seasonal gathering ground for dwarf minke whales (June–July), offering rare in-water encounters with these curious cetaceans. Accessible only by multi-day liveaboard, this is a bucket-list destination for serious snorkellers.
Ribbon Reefs
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Moderate risk: Strong tidal currents
Strong tidal currents can sweep through the narrow ribbon reef channels, especially during incoming and outgoing tides. Dynamite Pass and Pixie Pinnacle are particularly affected.
Moderate risk: Remote location
The Ribbon Reefs are remote — the nearest hyperbaric facility is in Cairns, several hours away by boat or helicopter.
Low risk: Marine stingers
Marine stingers (box jellyfish and Irukandji) are present in the waters of North Queensland, particularly during the warmer months from November to May.
Low risk: Swell and wind exposure
Exposed reef sites like The Snake Pit are only accessible in good weather; strong southeasterly trade winds can create rough surface conditions and limit access.
Low risk: Venomous sea snakes
Olive sea snakes at sites like The Snake Pit and Two Towers are curious but venomous; they may approach snorkellers closely.
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Getting in
The Ribbon Reefs lie approximately 250 km north of Cairns and 100 km north of Port Douglas, along the outer edge of the Great Barrier Reef. No day boats reach them; access is via multi-day liveaboard vessels departing from Cairns or Port Douglas, taking about 10 hours transit. Some extended tours include scenic flights.
Park at the marina car parks in Cairns (Reef Fleet Terminal) or Port Douglas (Marina Mirage) — paid long-term parking available. Most guests arrange transfers from their accommodation to the departure point via tour operator shuttles or taxi.
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About this data
- Conditions last evaluated
- Spot data last updated
- Data sources
- Open-Meteo (marine & weather conditions), tide predictions via UTide, community contributors (descriptions, hazards, marine life).
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- Spot content licensed under CC BY-SA 4.0. How's the Spot is open source.