5/25/26: Happy Memorial Day! Our Baltimore Peninsula and Quiet Waters Park locations will be CLOSED for the remainder of the day in accordance with the weather and on-water conditions. All other locations are open. Mid-Day closures possible, call ahead to confirm availability! Dismiss
Skip to contentMake a difference on every dive by activating your inner citizen scientist. During the Dive Against Debris® Diver Specialty course, you’ll learn how ocean plastic and trash cleanups not only keep your local dive sites healthier, but also how to contribute to a global database that documents our planet’s marine debris problem. Under the guidance of your instructor, you’ll participate in a Dive Against Debris survey and turn your passion for the underwater world into real action.