GRAMMY Award-winning trio Nickel Creek — mandolinist Chris Thile, violinist Sara Watkins, and guitarist Sean Watkins — brings its extensive headline…

Celebration in downtown Fitchburg. Enjoy an outdoor exploration of Main Street with music, literature, theatrical performances and more. Visit intownfitchburg.com.

Forward, Upward, Onward at the Gardner Museum, 26 Pearl St., Gardner. Westminster nature-lover Matt Landry will present 10 life changing lessons…