When to go: diving is 12 months-round, with summer months drawing leopard sharks and manta rays. Cooler Wintertime waters entice endangered grey nurse sharks, and humpback whales are commonly sighted from May to September. two. Change or cancellation troubles: You should contact Vacation.com Buyer Support by using the email address https://learn-to-dive-byron-bay97307.idblogmaker.com/17054959/getting-my-advanced-diving-trips-byron-bay-to-work