| Just five miles wide and eight miles long, Cocos offers hammerhead sharks in their thousands, dolphins, mantas and much more. Geodyssey is offering trips to the island on Undersea Hunter, a 28m vessel with seven double en-suite air-conditioned cabins. The boat has full oxygen, nitrox and rebreather services and prices start from ?2375 for eight nights onboard and two in San Jose. Transfers from Costa Rica are included, but not international flights. |