Cayo Luis Peña, formerly South West Key, is a small uninhabited island off the west coast of Culebra, an island municipality of

Puerto Rico ; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...

. The island is a

nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, funga, or features of geologic ...

which forms part of the

Culebra National Wildlife Refuge The Culebra National Wildlife Refuge (Spanish: ''Refugio nacional de vida silvestre de Culebra'') is a National Wildlife Refuge in Puerto Rico. It is part of the Caribbean Islands National Wildlife Refuge Complex, which is a unit of the U.S. F ...

. Visitors are allowed on the island for nature walks,

snorkeling Snorkeling (American and British English spelling differences#Doubled in British English, British and Commonwealth English spelling: snorkelling) is the practice of human swimming, swimming face down on or through a body of water while breathing ...

, and

swimming Swimming is the self-propulsion of a person through water, such as saltwater or freshwater environments, usually for recreation, sport, exercise, or survival. Swimmers achieve locomotion by coordinating limb and body movements to achieve hydrody ...

; however, visitors are not allowed to stay on the island overnight. The island is only accessible via private

water taxi A water taxi or a water bus is a boat used to provide public transport, public or private transport, usually, but not always, in an Urban area, urban environment. Service may be scheduled with multiple stops, operating in a simil ...

s. This limited access results in relatively few visitors and the island and surrounding reefs are able to stay more pristine as a result. The small number of visitors also makes the island more private for those willing to make the journey. Luis Peña Beach is located on the north side of the island. The island is named after its second owner.

References

* Culebra, Puerto Rico Uninhabited islands of Puerto Rico {{CulebraPR-geo-stub