US Parks by TripBucket is an Android app that provides an interactive guide to over 3,700 outdoor activities in the United States. This free app covers National Parks, National Monuments, National Wildlife Refuges, Historical Sites, State Parks, and other outdoor things to do. TripBucket is the perfect tool for anyone who wants to Plan, Do, and Share those "Must-Do" experiences that they dream about.

The app offers a range of features that make it a fun and easy way to explore the great outdoors. Users can get stamps for each park they visit, and entries have descriptions, maps, local weather, relevant articles, tips, and things to do. With thousands of photos, users can see what to expect at each location. The app allows users to search for things to do or find them by categories, read about and see photos of what others have done, and build and track a personal list of things they want to do while in the parks. The app also includes detailed mapping and directions capabilities, allowing users to easily navigate through the parks.