GaperGuide's curated audio tours tell you everything you need to know about the park in real-time as you drive. The self-guided tour follows you wherever you want to go - there is no required route or timing. The tour app gives you real-time advice about where and when to stop. You learn about the history and science of the parks, get the facts, and see the animals. It shows you the great views, picnic areas, bathrooms and so much more that you might miss.