https://www.usna.usda.gov. We will walk the full grounds and woods and visit pretty much all the areas that are open including azaleas, dogwoods, fern valley, conifers, magnolias, perennials, and Asian collections, and a short walk along the Anacostia. Flexible hike if you want to do fewer miles. Mild hills, paved and manicured trails. Save time at the end to visit the National Bonsai Museum and Herb Gardens. Bring a snack or lunch. We will meet at the  Administrative Building and Visitor…