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 How/when can I check-in & out? Can I leave and return? Can I stay off-site in an RV, hotel, etc? Are there bathrooms and showers at FORM? Comments 0 comments Please sign in to leave a comment.