Derby Hill Bird Festival

https://www.allaboutbirds.org/news/event/derby-hill-bird-festival/

Celebrate spring migration at one of the Northeast’s best birding locations during a day of field walks that celebrate bird migration. Explore the trails and habitats of this premier birding location with experienced leaders. Walks start on every hour. Enjoy the spectacle of migrating birds from the lake watch, on trails through the fields and forest, and at the north lookout.