If you’re a nature lover, oahu has plenty to offer. Take a hike to maunawili falls, a hidden gem tucked away in the lush forests of kailua. If you’re looking for an absolutely free activity that will take your breath away, a night of stargazing in oahu should be right up your alley. As you venture out of honolulu and away from the light pollution, there’s no better place to whip out your telescope. — free things to do in oahu: Waikiki beach | 2. Diamond head state monument | 3. Lyon arboretum | 4. Makapuu lighthouse trail | 5. — oahu offers a treasure trove of free activities that showcase the natural beauty and rich culture of the island. From stunning hikes and scenic drives to local markets and historical sites, there’s something for everyone. — the best free things to do in oahu, hawaii, include hiking, relaxing on beaches, and watching traditional hula shows, among many other activities. — if you’re on the hunt for the hidden gems of oahu, you’re in the right place. This tropical paradise, nestled in the heart of the pacific, is more than just its famous beaches and bustling city life. It’s a treasure trove of secret spots and unique experiences waiting to. — you can enjoy several free stuff in oahu, hi, like touring the hawaii state art museum with your travel buddies. It has permanent exhibitions of at least 132 art pieces of every style representing hawaiian cultural and ethnic traditions. — oahu is home to so many amazing things to do, and many of them are completely free!
