Lakes in the United States are diverse and abundant, with over 250,000 lakes covering more than 41 million acres. The largest lake is Lake Superior, part of the Great Lakes system, which includes Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario. These lakes are vital for recreation, drinking water, and wildlife habitats. Many lakes are found in national parks, such as Yellowstone National Park and Glacier National Park, offering stunning scenery and outdoor activities like fishing, boating, and hiking. Lakes also play a crucial role in local ecosystems, supporting various plant and animal species.