Calendar Go Astros Day Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: April 3, 2017 all-day 2017-04-03T00:00:00-05:00 2017-04-04T00:00:00-05:00 Students may wear Astros gear in honor of Opening Day at Minute Maid Park! The color orange and blue jeans are allowed.