My girlfriend needed to complete her open water referral course for finishing her Open Water Diver certification. We lucked out and had Mark for a private lesson both days -... read more he was super relaxed and a good teacher. Took us to several great spots nearby. Highly recommend diving with him!

  We have a fair bit of diving experience, and Mark is among the best dive masters we’ve experienced. We had two full days of diving with him. For the important... read more stuff he was excellent— knowledgeable, clearly puts safety as a priority, attentive, and thorough. We never felt anything but complete comfortable with the safety and diving aspect of the trip. On top of that, Mark was a fantastic guide and a good dude. Honest, accommodating, and we felt like we got a true local perspective and experience rather than just being run through your typical group dive machine. We would go right back to him for our next trip without question.

  My son and I dove with Mark at Twindiver. Mark's love for people made this the best dive experience I have ever had. He bought us lunch between... read more dives and took us to exclusive spots where the sea life was amazing. These reviews are spot on. Mark is a great man.