Took my 20 year old daughter to try the Northshore Zipline 7 lines, the instructors were very funny and knowledgeable. They have the Scaredy Cat policy if anyone chickens out after the 2nd Zipline, they will give that person 100% refund, Wow! that was soo cool! Not us, we did all the Ziplines, it is situated on 18 acres in the Haiku Jungle zipping across atop tree lines and they have the largest World War II Museum, completely stocked to see the old WWII vehicles, plane and history about the Marines 4th division training grounds before they were deployed to the Pacific Islands. GREAT experience, best priced Ziplines on Maui and living on Maui its a treat :)