Home ยป Judson Collins Camp & Retreat Center Loading view. There were no results found. There were no results found. Judson Collins Camp & Retreat Center Events Venues Judson Collins Camp & Retreat Center 1000 Hane Hwy Onstead, MI 49265 United States Get Directions 517-467-7711 www.judsoncollinscenter.org Events at this venue Today Upcoming Upcoming Select date. Condense Events Series Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file