Big Island tours & activities, fun things to do in Big Island. | HawaiiActivities.com

Arrange your Big Island whale watching cruise between December and April for a chance to spot majestic humpback whales in migration from Alaska. These giants often breach the water in incredible displays that are not to be missed, with many travelers reporting these experiences to be the high point of their trip. These are fantastic opportunities to learn about sea life and the role whales play in the ecosystem.