Trefoil Fitness Challenge Are you ready for the Trefoil Fitness Challenge? Start training now for Part One: Tough Cookie Adventure Race! Saturday, September 9, All ages (5 and older) Bring your friends! Grab your parents and siblings too! Get a taste for adventure racing by taking to the trails of Camp Laughing Waters with your team. Using a map to navigate your way from point to point, everyone will be challenged to a fun course full of obstacles. Stay for the day and experience what Girl Scout camp is all about! Looking for the full camp experience? Stay at camp the night before! Registration will open April 2017.