A vibrant crowd of young nature enthusiasts and families flooded the Billy Frank Jr. Nisqually National Wildlife Refuge on Saturday, Sept. 26, for the 37th annual Nisqually Watershed Festival, turning the daylong community celebration into an energetic showcase of youth environmental learning. The festival ran from 10 a.m. to 4 p.m., opened with bagpipes and drums from the Olympia Highlanders and a traditional opening blessing with song and drum…