Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. The Castle River Bridge campground is located in a sub-alpine vegetation zone.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. Erosion by the Oldman River, of the east bank, reveals many of the sedement layers at Castle River Bridge.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. From pebbles to boulders you'll find rocks of every colour under the sun along the rivers edge.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. The namesake, Castle River Bridge, is just south of the campground.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. Drive-Through campsite at Castle River Bridge.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. Main entrance to Castle River Bridge Provincial Recreation Area.

Castle River Bridge Provincial Recreation Area, Alberta, Canada. Castle River Bridge Campground is nestled in a bend in the Oldman River.