The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Andrew Stromme:
Stay connected with Camp Warren! Find Half Moon Lake from anywhere on Earth, see the distance and the compass direction in real time. Also find the lyrics to the Camp Warren Trail song and a helpful starting note. View all of the YMCA Camp Warren flickr photos from within the app, categorized by event.Why a Half Moon Locator? Campers, staff and alumni sing Camp Warren Trail when they are thinking of camp. Tradition states that no matter where you are in the world you face Half Moon Lake as you recite and hum this song tying you to the lake, the place and to generations of Warren campers.