2020 Study of Proposed Regulations in the Manta Ray Tourism Industry
A 2020 study by Kirsten Moy into the potential consequences of the proposed new regulations for the manta ray tourism industry in Hawaii
2015 Assessment of MR boating operations - Dr. Sam Kahng
A 2015 assessment of the risks in nightly manta ray viewing tours around Kona, Hawaii concluded that severe accidents are inevitable under the current circumstances. More details here!
2010 social Survey of Manta Ray Tour Participants
2010 survey into customer experience during manta snorkeling and scuba diving tours in Hawaii