Best Free Things to Do in Oahu
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Nature & Parks
Kailua Beach Park
2,980 reviews
"Close to washroom facilities, with lots of parking within convenient distance and many shaded spots under the trees, this beach offers enough room for everybody to sit or walk around, without feeling crowded, even...""Super chill, fun to watch the kite surfers, great atmosphere and there’s a Kalapawai market is right there as well as a few other shops in walking distance."
Nature & Parks
Ko Olina Lagoons
1,735 reviews
"We were lucky to see some fish in the water, I wish we had brought snorkelling gear with us as there was probably more fish to see! My kids (4yo and 1.5yo) loved swimming here!""Located in the master planned resort Ko Olina, considered Oahu's Second City, the four man made lagoons along the western part of the island provide protected swimming and snorkeling for all ages."
Nature & Parks
Lanikai Beach
2,987 reviews
"From the easy kayaking to "flat island" to relaxing on the white sand beach, this beach is a MUST when visiting Oahu! HIGHLY RECOMMENDED VISITING LANIKAI BEACH!!!""We stayed in a house the was on this beautiful beach, stunning views, beautiful clear water, we had a lot of fun, its was great for the little ones right through the teens, parents and grandparents, loved it!"
Nature & Parks
Waimanalo Beach
710 reviews
"Incredibly beautiful beach, with soft sand, great waves and beautiful clear blue water.""This is my favorite beach for swimming, meditation, and just walking along the beautiful beach... besides Kailua and Lanikai, this is where you want to be... in fact, if you want to avoid the tourists, be closer t..."
Nature & Parks
Makapuu Lighthouse Trail
2,535 reviews
"It’ll take you a total of 30min to reach the top, take your time and enjoy some great Viewing Points along the way, the Beautiful Coastal Views, Makapuu Point, military pillboxes, giant tide pools, blowholes and M...""... on a paved pathway making it accessable to everyone: wheelchairs, children, slight mobility issues, etc. there are many places to sit and rest if needed but bring water as it can get very hot as the day goes on."
Nature & Parks
Sharks Cove
748 reviews
"My family went to several places during our stay in Oahu for snorkeling and our favorite spot is definitely Shark’s Cove! Deeper and more interesting undersea terrain to explore than Hanauma Bay, lots lots of fish...""An amazing place (very little parking on busy days...) where you can find huge landscapes of tidepools (sharp rocks and lots of urchins, so wear water shoes) full of marine life, including salamanders, urchins, pu..."
Nature & Parks
Waikiki Beach
18,211 reviews
"Waikiki is most fun place in Hawaii beautiful busy beach 🏖 and a lot of shopping mall round and a lot of very good restaurants too !! Be carful with your personal thing when ever you go to the beach!! Keep everyt...""My partner and I were staying in the Rainbow Tower at the Hilton Hawaiian Village Waikiki Resort, and loved it, great Hotel, brilliant location, Waikiki Beach and surrounding environs a delight, we'll definitely r..."