Caldron Falls Reservoir is a 1063 acre lake located in Marinette and Oconto County. It has a maximum depth of 40 feet. Visitors have access to the lake from public boat landings. Fish include Musky, Panfish, Largemouth Bass, Northern Pike and Walleye. The lake’s water clarity is low. Riverview Condo Vacation Rentals is a short drive from boat landing 8. You can also get to the bottom of the Caldron Falls dam by way of the Peshtigo River.