« All Events This event has passed. MassChallenge Info Happy Hour at 36 Degrees North February 25, 2020 @ 5:30 pm – 7:30 pm 36 Degrees North 36 E Cameron Tulsa, OK 74103 United States 918.884.3550 View Venue Website Find out more about this event here Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live