Prettywater lake and Sahoma lake is bettween Tulsa ,Sandsprings, and Sapulpa Okla. It is part of Sapulpa Okla though. info about the lakes. http://www.cityofsapulpa.net/Leisure%20Activities%20-%20Sapulpa%20Oklahoma.htm

more pictures of the lakes.

http://www.worldisround.com/articles/10199/index.html