Manta Ray Snorkel / Dive
      Back to home
      1. Help Center
      2. Big Island
      3. Manta Ray Snorkel / Dive

      How big are manta rays?

      Reef manta rays ( Mobula alfredi) are the species that frequent these waters and have an average wingspan of about 10 feet.  They have been known to reach 18 feet in length from wingtip to wingtip! 1. Kona Manta Ray Night Dive