Flora & Fauna
The exceptional biodiversity of Saint-Barthelemy, between sea and land
Fauna
Sea Turtles
April - November
Nesting on Colombier, Saline, and Gouverneur beaches
3 species observed
Humpback Whales
January - April
Annual migration, observation from the coast
Rare event in Gustavia in 2019
Dolphins
Year-round
Groups frequently spotted offshore
Boat trips recommended
Migratory Birds
September - May
Wading birds, pelicans, frigatebirds
Grand Cul-de-Sac salt ponds
Iguanas & Lizards
Year-round
Endemic species on the island
Most active in the sun
Goats
Year-round
Island emblem, roaming freely on the hills
Symbol of Saint-Barth
In February 2019, an exceptional event occurred: a humpback whale ventured into Gustavia harbor, offering an unforgettable spectacle to residents and visitors alike.
This rare phenomenon demonstrates the richness of Caribbean waters and the importance of preserving Saint-Barthelemy's marine environment.
Flora
Coconut Palms
Caribbean emblem, present on all beaches
Flamboyant Trees
Spectacular red blooming in summer
Bougainvillea
Vibrant colors, almost year-round blooming
Frangipani
Fragrant flowers, used for decoration
Cacti
Typical dry vegetation of the hills
Mangroves
Protected ecosystem at Grand Cul-de-Sac
Saint-Barthelemy is home to three protected sea turtle species: the green turtle, the hawksbill turtle, and the leatherback turtle. The nesting season extends from April to November.
Beach Etiquette Guidelines
- Do not disturb turtles coming ashore
- Turn off artificial lights at night (facing the sea)
- Do not touch eggs or hatchlings
- Report sightings to the Nature Reserve
