Molokini Crater Snorkeling Tours
Rated one of the top snorkeling and diving destinations in the world, Maui’s Molokini Crater is the best place to explore Hawaii’s underwater wonderland. Famous for its amazingly clear waters and designated a protected marine sanctuary, this offshore wonder is home to over 250 species of colorful reef fish, many of which are endemic to Hawaii.
There are many different tour guide companies that offer boat trips to Molokini. Here are a few:
Kai Kanani : http://www.kaikanani.com/molokini-snorkeling-tours/
Four Winds II - Maui Classic Charters : http://www.fourwindsmaui.com/
Pride of Maui: https://www.prideofmaui.com/
Malolo Molokini Snorkeling Tours: http://molokinimaui.com/