Getting around in Honolulu – Lonely Planet

Popular routes include Ala Moana Regional Park, the tracks around Magic Island Lagoon, the South King Street protected bike lane, trails by the Ala Wai Canal and the 4.3-mile Waikiki Loop. Keep in mind that Hawaii has a state law requiring cyclists under 16 to wear helmets. Also, be aware of traffic at all times; Honolulu is a busy and crowded …

https://www.lonelyplanet.com/articles/getting-around-honolulu