Oahu Hawaii is an affordable tropical destination that's ideal for families and honeymooners. With tons of things to do for free, travelers can explore the natural beauty of the island and enjoy its free activities. Tips on beaches with free parking, historical and cultural sites, concerts. and museums. Lots of outdoor events and natural wonders to explore on this beautiful island! There's even a place to watch a free hula show! Search HAWAII for more travel tips. (photo credit: Kamchatka) Honolulu Zoo, Oahu Hawaii, Travel Usa, Hawaii Travel, Budget Travel