Advanced Open Water (Part 1 of 2) 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: July 28, 2018 @ 9:00 am – 4:00 pm 2018-07-28T09:00:00-04:00 2018-07-28T16:00:00-04:00 Advanced Open Water Dive Course Learn more at the Advanced Open Water page.