Experience Destin, Florida’s longest and tallest duel zip-line attraction with HarborWalk Zip Line! Admire the beauty that surrounds you as you travel approximately 1,000 feet round-trip between two steel towers overlooking the crystal-clear, emerald water and white sand beaches. Have an adventure of a lifetime with family & friends as you glide through the salty air on a ride you will not forget. Book your HarborWalk Zip Line Round Trip today!