September 22, 2018: Saturday- Kennebec Full Open Highest Water Release at 8000cfs. Fast, furious and just plain fun, fun fun!!! This very special maximum Kennebec River flow is your last chance of 2018 to experience Maine’s most popular river at its most impressive levels. A great challenge for thrill seekers! Technical rapids and stunning gorge views make this a unique day long adventure. Book now to ensure your spots.