First State National Historical Park with Declan O’Neil
Connecticut Warbler by Declan O'Neil Explore the Brandywine Valley! Explore the exquisite Brandywine Valley tract of First State National Historical Park in search of some delightfully confusing fall warblers and sparrows. As the morning sun first hits the trees, we’ll take a slow stroll along the creekside trail. Afterwards, we will cross the new bridge ... Read more
