NPS Shenandoah 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 Shenandoah, including ranger talks and other learning opportunities.  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.  Map - Use the detailed offline park map to find sites, get directions and locate services.  Just 75 miles from the bustle of Washington, D. C. , Shenandoah National Park is your escape to recreation and re-creation.  Cascading waterfalls, spectacular vistas, quiet wooded hollows—take a hike, meander along Skyline Drive, or picnic with the family. 200,000 acres of protected lands are haven to deer, songbirds, the night sky…and you.  Sites - Find trailheads, restrooms, overlooks and more throughout the entire park.  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 Shenandoah.  Learn about historic places and natural features.  Plan a Shenandoah escape today!  Download the 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.