The machines delivered was top-notch, but I got a little chilly when it rained. Highlight was seeing a pod of spinner dolphins swimming around our boat. Other than becoming cold, it was great. I'd tell you to bring a rain jacket and extra towel. Limitations: Barefoot tour (eliminate footwear before https://snorkeling-niihau-island44433.newbigblog.com/41069416/details-fiction-and-niihau-boat-tour