Grab your camera and get some shots of the vessels floating in the harbor at Bangor Marina. Colorful sailboats and the ripples of the water can make for lovely snaps.
When you've finished up at this yacht and boat harbor in Bangor, why not make your way to Donaghadee Harbour, Ulster Folk and Transport Museum, and Clandeboye Golf Course? They're not very far from Bangor Marina and also a hit with travelers.