Black Land Crab Migration in Colombia 2025
Witness spectacular natural phenomena on the island of Providencia
Best time: April–July
Providencia Island is a tropical paradise on the Caribbean coast. It's an amazing place to swim, sunbathe, and ride horses. But there is something more to see here than the usual vacation entertainment. If you are visiting Providencia Island or Santa Catalina Island in the rainy season, namely April–July, you'll have a chance to see the black land crab migration. In 2000, the two islands were announced as part of the UNESCO 'Seaflower Biosphere Reserve' in appreciation of their natural, historical, and social value.
Migration Process
Every night a thousand adult black crabs descend from the forests and the mountainside in order to lay their eggs in the sea. A month after that, small baby crabs leave the seaside and follow their parent's path.
During that period, roads are usually closed to provide a safe crossing for the crabs. What is more, the government has banned capturing crabs during the breeding period. Previously, the crabs were caught at night when they came out to feed themself. People would capture them alive and keep them in containers. The next day, they were boiled in hot water before being prepared for cooking. Getting around the island at that time can be a bit tough, but you'll be rewarded with this fascinating natural phenomenon.
Black Land Crab
Black Land Crab has a black shell, around 3.1-3.5 inches (8-9 cm) across, and red legs with yellow spots. Using their two large claws, crabs defend themself against predators and feed on fruits, mushrooms, and other organic matter.