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Lake Thunderbird. History. Lake Thunderbird in central Oklahoma is located just east of Norman. Lake Thunderbird, also known as T-Bird or Dirty Bird, has miles of shoreline and 6,070 surface acres. Lake Thunderbird, which is close to the Oklahoma City metro area, provides a great spot for hiking, camping, fishing, and water sports.
The mountain in the center is Thunderbird Mountain, and is where your hike to Brown Pass will take you. The Hike from Bowman Lake Campground (Head) to Brown Pass (Mile 7.1 to mile 13.8) The hike from the Bowman Lake Campground (Head) to Brown Pass is one of the premiere hikes in Glacier National Park.