Swim Great Falls Invitational Calendar When: December 21, 2019 @ 12:00 pm America/Phoenix Timezone 2019-12-21T12:00:00-07:00 2019-12-21T12:15:00-07:00 Location: Great Falls Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional)