It gets very busy so try to go early, park outside the tunnel if the lot gets full. It's a nice walk, somewhat paved, interesting history, lots of stairs, great views.
Kailua Beach Park
Nice beach for picnics and walking, usually calm waters for swimming
Sandy Beach Park
Sandy beach with a famous shore break, visit the nearby Halona Blowhole and Beach Cove!
Hanauma Bay
Probably the most popular spot on the island for snorkeling!
Nu‘uanu Pali Lookout
Great views of the windward coast and Nu‘uanu Valley
Waiola Shave Ice
(808) 949-2269
It's not snow cones
Ahi Assassins Fish Co.
(808) 439-4045
Poke Time - $
Koko Head Cafe
(808) 732-8920
7-2:30 every day for breakfast / brunch only! $
Opal Thai
(808) 381-8091
Really good stuff, the chef likes to learn your preferences and choose the meal for you. - $$