Visitors can work with local turtle conservation authorities to help monitor thousands of baby turtles as they journey into the sea from May to December.
Guests of any Sandals resort in Saint Lucia can join a course in coral out planting and the science of nurseries during their stay.
Once familiarised with the necessary skills, PADI certified individuals can take part in a dive to help save the Caribbean reefs.
Divers staying at Sandals Resorts or Beaches Resorts can join a special lionfish hunting dive - a species which is allegedly highly destructive to the biodiversity of Caribbean waters.