Waterfall HikesDownhill Bike & Ko’olau Waterfall Hikefrom $120Bike ToursDownhill Bike Adventurefrom $65Bike ToursE-Bike Tour – Honolulu Rainforest Ridefrom $140SnorkelingElectric Beach Snorkel Adventure★ 4.9 · 306 reviewsfrom $99Circle Island ToursGrand Circle Island Tour With Snorkelingfrom $90Circle Island ToursGrand Oahu Circle Island Tour With Snorkeling - VIP LIMITED SALEfrom $60Volcano ToursGrand Oahu Circle Island Tour With Snorkeling at Turtle Beachfrom $120KayakingGuided Mokulua Islands Kayak Tour and E-Bike Adventurefrom $215SnorkelingGuided Snorkel Tour + Free Videos - Honolulufrom $49SnorkelingHanauma Bay Snorkeling★ 4.6 · 463 reviewsfrom $36Reef SnorkelingHanauma Bay Snorkeling Tours / Lessons★ 4.9 · 1,911 reviewsfrom $65Bike ToursHawaii Foodie Budget Bike Tour★ 4.6 · 33 reviewsfrom $109Bike ToursHawaiian Foodie Bike Tour★ 4.6 · 33 reviewsfrom $149Bike ToursHawaiian Waterfall Hike and Downhill Bikefrom $120Bike ToursHistorical Honolulu Tour★ 4.6 · 33 reviewsfrom $89