This big island helicopter adventure will show you the best of hawaii volcanoes and waterfalls from the air starting from hilo youll journey over miles of tropical rainforest on your way to kilauea one of the most active volcanoes on earth keep your eyes open for lava flowing from the crater youll then soar past the many hidden waterfalls near the wailuku river before flying back to hilo for a guaranteed window seat make sure to upgrade to the preferred seating option