Kaanapali Ocean Adventures Best of Many Maui Tours
https://www.mediafire.com/file/wg1l2jcor7tk28r/pdf-27488-7297.pdf/file
Have done many Maui snorkel tours over multiple visits. Kaanapali Ocean Adventures is the best by a significant margin. The beach departure, the small group size, Captain Dan's knowledge, and the Sea Scooters set it apart completely