Valley Isle Marine Center on Market and Wells streets in Wailuku is celebrating its 50th anniversary this year as Hawaii�s oldest and most experienced boat dealership. It services what it sells, and it�s the exclusive Maui dealer for seaworthy Ocean Kayaks, various boat brands and trailers, Honda and Mercury engines, electronics, accessories and an array of safety gear. Now through July 5, Valley Isle Marine Center is offering the biggest discounts and rebates of the year on Honda engines with the Cruise into Summer promotion. Get up to $750 in instant rebates along with an extended one-year warranty on the standard five-year Honda warranty for six years total. In addition, CEO Mark Tracy is offering kamaaina 10% discounts on select fishing kayaks and accessories � also now through July 5. Current hours are 8 a.m. to 5 p.m. weekdays and Saturdays by appointment. For more details or delivery options, call 244-2000.