Birch Lake Park consists of about 1,137 acres of water. It is feed from Birch Creek in Osage County and the available activities here include swimming, boating, fishing, hiking, canoeing, kayaking and camping.
From Tulsa, North on Hwy. 75 to Hwy 20, west to first light (Hwy 11), north to Barnsdall, left across from Big Heart grocery to "T", left to Birch Lake.
http://www.tripleblaze.com/trail.php?c=3&i=6351