The Big Island of Hawaii offers an abundant amount of activities suited for just about every traveler.

We have included some favorite activities and links to help make your vacation great. 

Scuba diving is awesome here.  The Manta Ray night dives are truly spectacular.  Jack's Diving Locker is a great company.
http://jacksdivinglocker.com/

Drive to the top of Mauna Kea and view the sunset setting through the clouds and then see all of the stars!  Mauna Kea Summit Adventure offers a good tour.
http://www.maunakea.com/