Stand Up Paddling Board Lessons on the tranquil Wailua River and/or sandy shores of Wailua Bay. The Wailua River Marina location offers a convenient arena for learning or improving your stroke and technique at the nearby Wailua River mouth. With confidence you can venture the very short distance to more challenging ocean waters where you can improve you balance and catch waves along the sandy shores of Wailua Bay. The Wailua Marina River location is moments from the staging area. After your lesson enjoy playing on SUP for 1/2 off rental fee.