NPS Grand Teton National Park funktioniert nicht

Use the official app from the National Park Service to find detailed 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 Grand Teton, including ranger talks and activities.  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.  In 1929, the original Grand Teton National Park only protected the Teton Range and the valley’s piedmont lakes.  Map - Use the detailed park map to find sites, get directions and locate services.  In 1950, the park expanded to include the valley floor - preserving the park's spectacular views.  Today, the jagged peaks and crystalline lakes are home to grizzly bears, wolves, moose, and herds of bison and elk.  Save Favorites - Build an itinerary by saving your favorite sites and events.  Tours - Discover rich natural and cultural resources with self-guided walking tours.  Learn about historic places and natural features.  Cell service and Wi-Fi are limited.  Download the content and map before you arrive to use the app everywhere.  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.