22 skidoo

Check the condition of your shoes before heading out to today’s “Opening Our Doors’’ arts and culture marathon. Direct your sneakers to the Christian Science Plaza for the 10 a.m. kickoff event with the Boston Children’s Chorus and guest speakers. (If it’s raining, the event will be indoors.) The 22 participating members of the Fenway Alliance include Berklee College of Music, the Boston Conservatory, the Isabella Stewart Gardner Museum, the Museum of Fine Arts, and New England Conservatory. 10 a.m.-4 p.m. Free. Venues in Boston’ s Fenway area. 617-437-7544. www.fenwayculture.org