Just Like Having A Tour Guide In Your Car™. Plays commentary AUTOMATICALLY as you drive and works OFFLINE (no data or cell required). Don't miss out on the best sights and things to do, on this scenic drive tour includes both Yellowstone and Grand Teton National Parks. Important - this is a large tour. Its important that you must download this tour over a WiFi network without small file size limits. * Plays commentary AUTOMATICALLY as you drive * No Data or network connection required. Works off-line * Prepared by Professional Tour Guides * 480 commentary points !!! * Fraction of cost of bus tours or guide books Turn your iPhone or iPad (WiFi + Cellular models only) into a Tour Guide and take your driving tours and sightseeing to a whole new level with the GyPSy Guide™ – GPS Tour of Yellowstone and Grand Teton National Parks. Commentary plays AUTOMATICALLY as you drive so you don't miss any of the best sights and stories along the way. This tour includes the most popular sightseeing areas and everywhere in between. Yellowstone: 1) Old Faithful and the incredible Geyser Basin Areas 2) The Grand Canyon of the Yellowstone Area 3) Mammoth Hot Springs 4) West Thumb, Mud Volcano and the Lake area 5) Tower Fall and Roosevelt area Grand Teton: 1) Jenny Lake and Jackson Lake Area 2) Snake River and eastern highway side 3) Colter Bay and north end of park 4) Moose area 5) Moose Wilson Corridor Let GyPSy be your guide everywhere around the Grand Loop Drive of Yellowstone National Park and throughout Grand Teton National Park. GyPSy will help you work out the best places for you to visit by giving you helpful information so you can make good decisions and make the most of the time you have available. Join the tour anywhere along the routes and commentary will play automatically so you won't miss a thing as you explore. You can drive in either direction - its your choice. ** This app works OFF-LINE while you are touring. There is no need to have a network or wireless connection. Once downloaded, this tour REQUIRES NO DATA to operate and activate, so you won’t incur roaming or data charges. YOU DO NOT REQUIRE A CELLULAR NETWORK CONNECTION TO TOUR!! You will not incur any data roaming charges to use this tour, even if you are from outside the USA. Works Off-line and with Data Roaming turned off. Just download the app on WiFi from your network at home or use any free WiFi network. Because the app is filled with audio commentary and maps, its larger than "normal" apps. Many phone/data networks will block the download because of size - so its important to download over a Wi-Fi network. Professional tour guides have filled the guide with interesting and entertaining stories, loads of tips and advice on what to do and will point out places of interest as you approach them. There are 480 commentary points throughout Yellowstone and Grand Teton. It’s just like driving around with a local expert. This tour is not just a directory but a designed tour to follow, just like how a tour guide would take you. It’s simple and entertaining; just let GyPSy provide commentary automatically as you travel. ++ Continued use of GPS running in the background increases battery usage - we strongly recommend taking a cigarette style (DC outlet) car charger. **** iPad users - please not that WiFI-only iPads will not activate the commentary automatically. Any iPhone or network-capable iPad (Wifi + Cellular whether you have a SIM card network connection or not) will work just fine.