Supermoon Estes Park Memorial Observatory Posted on April 13, 2020 by epmoadminMarch 7, 2021 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 27, 2021 @ 3:33 am – 3:33 am 2021-04-27T03:33:04+00:00 2021-04-27T03:33:04+00:00 Contact: Email Moon Phase Supermoon