Mauna Kea Summit and Stars Small-Group Adventure Tour Head to the Mauna Kea Observatory, nestled high in the mountains of the Big Island, and experience an intriguing and provocative journey through space and time. Discover Hawaii from the top of the island's tallest peak, Mauna Kea, also known as... Free Cancellation Almost sold out 1313 From $313.09
Maunakea Stellar Explorer from Kona For an out-of-this-world experience, check out Maunakea Stellar Explorer from KapohoKine Adventures. This thrilling adventure is the only Big Island star tour to feature nighttime astronomical observing AND safe daytime solar viewing with all ages... Free Cancellation 95 From $263.76
UFO Tour on the Big Island of Hawaii Hawaii is a known "hotspot" for UFO activity. On this tour, Galactic Ambassador, Dr. Lisa Thompson, introduces you to the unseen world of the night sky with our advanced 3rd-generation military night vision goggles (and more) to witness for... Free Cancellation 56 From $125
Manta Ray Night Snorkel Tour from Kona The manta ray night snorkel was voted "One of the Top 10 Things To Do in Your Life" by the Travel Channel! Experience the Kona manta ray snorkel yourself and see what all the fuss is about. You'll journey only five minutes off Hawai'i Island's west... Free Cancellation Almost sold out 230 From $160.5
