Oceanic Manta Rays at Black Rock, Myanmar

4 Manta Rays at Black Rock, Myanmar on our 10 night Mergui Archipelago Itinerary on The Phinisi. Join us on this exciting and intriguing itinerary, exploring the VERY BEST DIVING that Myanmar has to offer, taking in the highlights of High Rock, Black Rock, Fan Forest, Western Rocky, North and South Twin & Captain's Rock?