For Pricing it is as follows:
Snorkeling Tour: We currently offer a snorkeling tour that is currently on sale for $75 per person with 2 or more people booking. 4 to 6 person groups are the same price at $275. All tours are private tours (just your group) with a minimum of 2 people. The tour is currently only offered at Black Rock. More adventurous tours are available after the initial Black Rock Tour, inquire for more information!