The URJ Olin-Sang-Ruby Union Institute (OSRUI) Retreat Center is the perfect place for your next event! We work with groups to coordinate rental space for your youth group gathering, educational or corprorate conference, faith-based gathering, or Wedding/B’Mitzvah celebration. the OSRUI Retreat Center offers comfortable accommodations, great gathering spaces, and a beautiful setting for your event. OSRUI is located in the charming town of Oconomowoc, WI and is conveniently located only 90-minutes from the northern suburbs of Chicago and under an hour from Milwaukee and Madison.

Our 250-acre lakefront property includes modern facilities, serene walking paths with nature at your fingertips, and something fun for everyone. OSRUI is the perfect setting for groups looking for a modern retreat center in a camp-like environment. Join us for a couple of nights, or longer, for your next event and experience the sense of community and joy that can only come from an immersive experience away from your everyday routine.

The OSRUI Retreat Center offers a range of accommodations whether your group is 40 or 400 people. Our programming spaces include a modern dining hall; a state-of-the-art Cultural Center for performances, keynotes, and worship experiences; an air-conditioned gym and fitness center (Sang Sports Center); outdoor sports fields and tennis courts (Dardick Family Archery and Tennis Complex); and numerous spaces for indoor meetings and outdoor conversations. All of this while our staff helps to take care of the details to make sure your event is a success.

Whether you are planning a meeting, celebrating a special occasion, focusing on team-building, or looking for a spiritual retreat, we look forward to welcoming you to OSRUI!