Discover the joys of stand-up paddleboarding (SUP) by venturing onto the waters of Casco Bay! Exploring the coastline of Portland harbor on a SUP is a fun adventure no matter how much experience you have. If you've never been on a SUP before, our staff will give you pointers before you head out. One you're on the water, enjoy the views of the scenic bay and look out for wildlife like seals and seabirds.