Castle Falls Provincial Recreation Area, Alberta, Canada. The entrance to Castle Falls Provincial Recreation Area.

Castle Falls Provincial Recreation Area, Alberta, Canada. High spring runoff makes for rushing rapids at Castle Falls.

Castle Falls Provincial Recreation Area, Alberta, Canada. Barnaby Ridge is visible in this shot looking south at Castle Falls.

Castle Falls Provincial Recreation Area, Alberta, Canada. After spring runoff, Castle Falls transforms into an awesome turquois swimming hole.

Castle Falls Provincial Recreation Area, Alberta, Canada. The rocks at the top of Castle Falls were completely covered during the spring runoff.

Castle Falls Provincial Recreation Area, Alberta, Canada. Castle Falls is an ideal spot for sunning and swimming; Shallow rock ledges parallel the rivers edge.

Castle Falls Provincial Recreation Area, Alberta, Canada. Boulders 15 feet high sit on the bottom of the pool at Castle Falls Campground.

Castle Falls Provincial Recreation Area, Alberta, Canada. A campsite at the rivers edge at Castle Falls.

Castle Falls Provincial Recreation Area, Alberta, Canada. A small stream runs beside a campsite at Castle Falls Campground.

Castle Falls Provincial Recreation Area, Alberta, Canada. A small set of rapids just upstream of Castle Falls (South of the falls)

Castle Falls Provincial Recreation Area, Alberta, Canada. A picnic spot just above the falls; Barnaby Ridge, on the horizon, points south.

Castle Falls Provincial Recreation Area, Alberta, Canada. A campsite on the forest edge at Castle Falls Provincial Recreation Area.