For beach activities and ocean sports on the beach in front of the
Outrigger Waikoloa Beach Resort check out the following website:
http://www.hawaiioceansports.com/Beach_Activities.htm
For other fun activities to do on the Big Island, look at:
http://www.hawaiiantouristactivities.com/bigisland.html
If you plan to go and see the volcano at night wear hiking boots and take a flashlight.