Scope Adjustment: 2-Shot Method to Scope Sighting. on the Whitefish River Little Bay DeNoc. The Rapid River is a small stream that contains both browns and brookies to the east near the town of Kalkaska. ... Great fishing… Gladstone, MI 49837. Sall-Mar Resort is just a short walk from "downtown" Rapid River where you will find great places to eat like The Swallow Inn (featured in the movie "Escanaba in the Moonlight") and The Rapid River Pub.