You may fall, be injured or die. There are hidden holes. You could break your leg. There are wild animals, which may be vicious, poisonous or carriers of dread diseases. These include poisonous snakes and insects.
Plants can be poisonous as well.
We don t do anything to protect you from any of this . We do not inspect, supervise or maintain the grounds, rocks, cliffs or other features, natural or otherwise. Real dangers are present even on trails. Trails are not sidewalks. They can be, and are, steep, slippery and dangerous.