Heading west from Springwater RD along Southdale Line you will approach Catfish Creek and a bailey bridge.
You will need your skyhook in order to retrieve and replace the cache and claim your smiley.
Without a skyhook, this find will be difficult if not impossible.
See gallery for images which should assist with skyhook.
Have fun, be safe, don't hurt anyone, and remember; Dragonflies are magic!