The Metroparks website says the butterfly house is "open May 1 to October 31, 8am to 10pm." "Peak season is july-august" With "knowledgeable volunteers on hand July 5 through August 3, Mon-Sat 10 am to 12 pm and Sun 12 to 2 pm" Hope that helps!
Craig's answer is exemplary. Thank you Craig!
Craig's post is accurate.
Yes, Craig. You're correct
Thanks! Your answer is awaiting moderation.