Go for a walk by the water and breathe some fresh air at Naousa Harbour. It's always nice watching the boats coming and going.
Need to stretch your travel dollars further? Naousa Harbour is an awesome place to start your sightseeing in Naousa. This place for ships to anchor won't cost you a dime. Kolymbithres Beach, Livadia Beach and Santa Maria Beach are close by and also rated by travelers.