Explore the beauty of st john on an stand up paddleboard sup one of the most fun water activities to do on the island sups can be rented by the day or by the week invigorating and challenging at first once you get the hang of it sups are perfect for beginners to paddle through the crystal clear water of the caribbean around st john or for the more experienced adventurer who wants to discover uncharted cays and secluded beaches off the beaten path paddle explore and strengthen your core