Whether you're traveling for business or pleasure, Islandia Marriott Long Island is the perfect home away from home. As one of the premier Ronkonkoma, NY, hotels, our picturesque atrium features 278 spacious guest rooms and 13 suites with complimentary wireless high-speed Internet access. This stylish hotel is home to the Atrium Lounge, the perfect place to unwind and gather with friends and colleagues. When it's time to relax, you'll find a sparkling indoor heated swimming pool, plus a newly renovated fitness center unmatched by other hotels in Ronkonkoma. Guests looking for Ronkonkoma hotels for events and meetings will revel in our 12,032 square feet of striking event space. We are located off exit 58 on the westbound service road of Long Island Expressway (I-495) and just 10 minutes from Islip MacArthur Airport. Discover top Long Island attractions such as Stony Brook University, Jones Beach, Splish Splash Water Park, Tanger Outlets, North Fork Wineries, Baseball Heaven and the Hamptons.