Getting Here Airline service to Sea Spray can be made via Marsh Harbour International Airport (MHH) located on Great Abaco Island. Airline services to the airport are listed below. Other flight alternatives may be available. From Marsh Harbour, the Resort is a twenty minute ride by public ferry, the schedules for which can be found at Ferry Service & Schedules. U.S. and Canadian citizens traveling to the Bahamas must present passports to demonstrate proof of citizenship.