
Allan's Cay Anchorage
Protected lagoon anchorage surrounded by three cays and home to the famous Allan's Cay rock iguanas.
Allan's Cay, often the first landfall for vessels crossing from Nassau, offers one of the most protected natural harbours in the northern Exumas. Three small cays form an enclosed lagoon that provides excellent shelter, though strong reversing currents require careful anchoring technique.
The primary attraction here is wildlife. Southwest Allen's Cay and Leaf Cay host colonies of the endemic Allan's Cay Rock Iguana, found nowhere else on Earth. These prehistoric-looking reptiles have become accustomed to visitors and will often approach the beach as boats arrive.
Anchorage and Holding
The Allan's Cay lagoon offers excellent protection from all directions when conditions allow entry. Anchorages lie between Leaf Cay and Allen Cay, as well as inside the arms of Southwest Allan's Cay. Holding is fair to good in sandy patches throughout the lagoon.
Strong reversing tidal currents sweep through the anchorage, making a two-anchor Bahamian moor advisable to prevent excessive swinging. This technique keeps your vessel aligned with the current rather than the wind, reducing the strain on ground tackle and preventing swing into neighboring boats.
The Rock Iguanas
The Allan's Cay Rock Iguana (Cyclura cychlura inornata) exists only on these few tiny cays. After centuries of hunting nearly drove them to extinction, legal protection under Bahamian and international law has enabled a remarkable recovery.
With no natural predators and protection from human harvest, the iguanas have become entirely unafraid of visitors. They will pose for photographs with hardly a blink, approaching the beach when boats arrive. While they will accept food, wildlife experts recommend against feeding them to preserve natural behaviors.
Access and Exploration
Southwest Allen's Cay features a sandy beach providing easy dinghy landing and access to the iguana habitat. The iguanas roam freely among the sea grapes and mangroves along the beach.
In settled weather, the anchorage sees considerable traffic as boats arrive to observe the wildlife. During frontal passages, the protected lagoon fills with vessels seeking shelter. The nearby Highborne Cay provides marina services for those needing fuel, provisions, or a protected slip.
Getting there
Allan's Cay lies at the northern end of the Exumas chain, approximately 40 nautical miles southeast of Nassau and just north of Highborne Cay. The anchorage is accessible from the banks side with attention to the cays forming the lagoon entrance. Strong currents require careful approach. The cays have no facilities; provisioning and fuel are available at Highborne Cay to the south or by returning to Nassau.
Frequently asked questions
- Can I land on the beach to see the iguanas?
- Yes. Southwest Allen's Cay has a sandy beach suitable for dinghy landing. The iguanas are accustomed to visitors and will often approach. Handle them gently if at all, and wildlife experts recommend against feeding to preserve natural behaviors.
- Why is a Bahamian moor recommended here?
- Strong reversing tidal currents flow through the lagoon, causing boats at anchor to swing dramatically. A Bahamian moor with two anchors keeps your vessel aligned with the current, reducing strain on tackle and preventing collision with neighboring boats.
- Are the iguanas dangerous?
- No. The Allan's Cay Rock Iguanas are docile and accustomed to humans. They pose no threat to visitors, though as with any wildlife, respectful distance is appropriate. They may approach expecting food but are not aggressive.
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