Celebrating World Oceans Day with Renowned Deep Sea Explorers June 8, 2018 by Speakers' Spotlight Annually on June 8, we recognize World Oceans Day — a global event encouraging collaboration for a better and healthier future. We are celebrating with two of our renowned speakers that have spent m... Learn more Tags: Deep Divers, Dr. Joe MacInnis, Explorers, Jill Heinerth, Ocean, World Ocean Day