They have built different playgrounds and adventures that you can visit and feel like you are still practicing and enjoying those activities in nature. Since these agencies have thought of you and created these facilities then you should not worry about going into the natural wilderness to enjoy the adventure. This also creates a lot of advantages and opportunities for you. The truth is, sometimes it could be hazardous to travel into the while the nurse for the sake of practicing and enjoying the adventure. Perhaps the weather is not favorable, perhaps it is far from home perhaps you could experience different difficulties such as health problems and maybe no one could be there at your rescue as soon as possible. But in those facilities, you don't have to worry about any of those concerns.