Step aboard the ULTRA GRAND SLAM, a 48’ Viking sportfishing vessel designed for serious offshore fishing and a comfortable on-the-water experience. As one of the largest boats at the dock on Key West’s historic Charter Boat Row, Viking Charters offers the space, speed, and equipment needed to maximize your time fishing. This vessel features a wide, stable layout with ample room for groups, plus a fully air-conditioned salon for comfort between bites. Onboard amenities include two staterooms, a stand-up bathroom, and modern electronics with advanced fish-finding technology. Twin diesel engines get you offshore quickly, so you spend less time running and more time fishing. All trips include quality fishing gear and bait, with setups suited for targeting the species Key West is known for. Whether you are chasing billfish offshore or looking for a full ocean fishing experience, the ULTRA GRAND SLAM is equipped to handle it. Viking Charters is led by Captain Magnus Nilsson, a seasoned Key West captain with extensive local knowledge, alongside a highly experienced first mate known for landing thousands of billfish. Their focus is simple: run a professional, efficient trip that gives guests the best possible shot at a productive day on the water. If you are looking for a well-equipped, spacious sportfishing boat with an experienced crew and a strong reputation, Viking Charters delivers a straightforward, high-quality Key West fishing experience.