Located southwest of Shawnee, Tecumseh Lake is a great place to spend the day with friends and family. Facilities at this in Pottawatomie County lake include a boat ramp, picnic areas, outdoor grills and a playground. The Lake Pavilion is open to the public on a first-come, first-served basis. Overnight camping is available for a small fee. Contact the Lake Headquarters at 405-275-0022 for more information.