For an unforgettable experience, go Sandboarding on the Sunday's River dune field! Sundays River Adventures - Sandboarding & Water Sports offers 3 hour Sandboarding tours on the Sunday's River dune fields, they supply all equipment, lessons and both types of boards. No previous experience is necessary - they have had beginners from 4 years old to 60 years old. The adventure tour begins with a relaxed boat trip to the Pearson Park Resort to the sand dunes 5 minutes away.