A fishing resort by the lakeside with rooms to hire with free canoes in East Winthrop, ME, United States. Cobbosseecontee Lake (also called Cobbossee Lake), one of central Maine’s largest lakes, is noted for its outstanding small mouth and large mouth bass fishing. Many of the state’s largest bass have come from this lake and it is considered one of the best bass lakes in the Northeast. Lakeside is the perfect base for your Maine fishing vacation – in open water or ice fishing season. It’s open year-round to accommodate outdoor recreation vacation.