About Us

Welcome to South Bay Marine Center, Green Bay's premier full service marina on the water.  We are located at 101 Bay Beach Road, near the I-43/Webster Avenue exit.  We are a factory authorized Yamaha, G3 Fishing Boat, and SunCatcher Pontoons dealer.

G3 offers some of the finest aluminum fishing boats built today, from 14' to 21'. 

Our SunCatcher line of pontoons and tri-toons range from 16' to 26'.

Our friendly sales staff is happy to assist you on your next purchase. 

Please feel free to contact us at 920-884-6291.