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States Big Muddy Creek, Missouri, United States Big Muddy Creek Wetland, Tennessee, United States Big Muddy Creek Wetland, Tennessee, United States Big Muddy Lake, North Carolina, United States Big Muddy Lake, North Dakota, United States Big Muddy Pond, Vermont, United States Big Muddy Pond, Wyoming, United States Big Muddy River, Illinois, United States Big Muddy River Spill Off, Illinois, United States Big Mule Tank, Texas, United States Big Mule Tank, Texas, United States Big Mushamush Lake, Nova Scotia, Canada Big Muskeg Lake, Manitoba, Canada Big Muskeg Lake, Alberta, Canada Big Muskellunge Lake, Wisconsin, United States Big Muskrat Pond (historical), Missouri, United States Big Nemaha Reservoir 11-A, Nebraska, United States Big Nemaha Reservoir 6-4, Nebraska, United States Big Nemaha Reservoir G-15, Nebraska, United States Big Nemaha Reservoir G-18, Nebraska, United States Big Noluck Lake, Alaska, United States Big North Fork Thompson River, Colorado, United States Big Northern, Newfoundland and Labrador, Canada Big Northern Brook Pond, Newfoundland and Labrador, Canada Big Northern Pond, Newfoundland and Labrador, Canada Big Northern Pond, Newfoundland and Labrador, Canada Big Northwest Pond, Newfoundland and Labrador, Canada Big Northwest Pond, Newfoundland and Labrador, Canada Big Norway Lake, Michigan, United States