Be sure to bring your camera to capture the flowing waters of Koosah Falls. If it's raging, you may be able to feel the mist on your face.
You'll be spoiled for sightseeing choice when spending time in Blue River. Koosah Falls is a great place to kick off here, but there are many other interesting sights to enjoy. Sahalie Falls, and Clear Lake are close to the cascade of water and and will cap off your day nicely.