We are the "Heart of the Lake of the Ozarks" Mission Our mission is to provide superior municipal services and conduct all City business with openness and integrity, and to be recognized as a safe and appealing place to live, a supportive environment to conduct business, and a premier visitor destination. Description The City of Osage Beach is located in central Missouri within both Camden and Miller Counties. It is a thriving tourist destination and is considered the heart of the Lake of the Ozarks area. Lake of the Ozarks area consists of one of Missouri's largest State Park systems and one of the largest manmade lakes in the Americas.