Fishing Charters in Punta Cana, Dominican Republic. Island Marine Fishing Charters in Punta Cana specialises in big game fishing for the novice or experienced angler 365 days a year. With more than 20 years in fishing experience, our crew offers the best deep sea fishing charters and boat excursions Punta Cana and the Dominican Republic has to offer. Punta Cana is known for its beautiful beaches, numerous resorts, and legendary fishing. In the past years, it has been recognized by sports fishermen around the world as one of the hot spots for white marlin, blue marlin, sailfish, wahoo, and mahi mahi (dolphin)… all just minutes away from shore. Also ask for our new services inshore fishing. Fish for yellowtails, snook, tarpon, king mackerel and grouper just 10 minutes away from shore.