NPS Yellowstone National Park funktioniert nicht

Use the official app from the National Park Service to find up-to-date information about visitor centers, important sites, places to stay and eat, and shopping and services throughout the park.  Calendar - Get up-to-date information from the National Park Service about what is happening in Yellowstone, including links to geyser predictions and road construction.  Accessibility - This app includes up-to-date accessibility information for facilities and some trails in the park, audio-described sites, and alternative text for images.  Yellowstone National Park was established in 1872 as America's first national park - an idea that spread worldwide.  Map - Use the detailed park map to find sites, get directions and locate services.  Live Data - Get the latest geyser predictions, campsite and lodging availabilities, road conditions and more from Yellowstone’s live data feeds.  Save Favorites - Build an itinerary by saving your favorite sites and events.  Tours - Discover rich natural and cultural resources with self-guided walking tours.  Cell service and Wi-Fi are limited in Yellowstone.  Learn about historic places and natural features.  It is a mountain wilderness, home to grizzly bears, wolves, and herds of bison and elk.  Download the content and map before you arrive to use the app everywhere.  Old Faithful and the majority of the world's geysers are preserved here.  Download the app before you arrive.  You can even get alerts when you're nearby a saved site.  Continued use of GPS running in the background can dramatically decrease battery life.