Spillway Creek is not pictured on Google's Map. It is visible on the Satellite view, but is difficult to distinguish from the roads (look between the markers on the Satellite view).
Zone 1 is located between Broken Bow Lake and the Old Park Dam. Zone 1 is located inside Beavers Bend State Park.
Zone 2 is located between the Old Park Dam and the Reregulation ("Rereg") Dam.
Zone 3 is located between the Rereg Dam and the Highway 70 bridge.