Marmion Lake is a good-sized lake and it is known for its awesome smallmouth bass fishing. There are good numbers of bass on this lake to go along with some very big fish too. It is one of the top lakes to fish for smallmouth bass in the area and if you like fishing lakes with a lot of water to fish, you have plenty of good smallmouth bass spots here. If you take a look at this lake on the map, you will see all the awesome spots you can fish with so many bays, points and islands to fish here. Pike and walleye are here in limited numbers too.