Our 70â Backyard Obstacle Courses are loaded with 9 different obstacles to navigate through, including a 6 foot obstacle tunnel. The tunnel passes right through the center of the Slide to the other side. There you will find 3 more challenging obstacles to go through before you enter the ladder climb which leads you to the top of our 16â slide. From the top of the slide, youâÂÂÂÂre guaranteed a thrilling ride down to the bottom. Even 13 year old will get a rush from our 50 degree sliding angle!