What time does FORM Arcosanti end each day? FORM Arcosanti April 10, 2017 02:10 Updated Follow Main stage performances end around midnight. Late night performances end around 3am. Related articles What items am I prohibited from bringing? What's the best time to arrive and leave? How/when can I check-in & out? Can I stay off-site in an RV, hotel, etc? Can I leave and return? Comments 0 comments Please sign in to leave a comment.