Memorial Union and MU Quad

The Memorial Union is a central place for several activities on campus. With twelve (12) conference rooms, the MU Lounge, the MU Ballroom, the MU Basement, The Commons, the International Forum and the MU Quad, the Memorial Union is an ideal location to reserve space for events. Reservations can be made up to a year in advance online through MU Guest Services. For major events, this is highly recommended! For resources related to hosting an event in the MU, visit their Event Resources webpage. Questions? Call MU Guest Services at 541.737.2416 or e-mail

General Purpose Classrooms (Student Organizations Only)

Academic classrooms and some of the larger lecture halls, such as Milam Auditorium, can be reserved for meetings and/or events. For open events, reserve rooms through University Conference Services. For Closed events (members only), reserve rooms through the Registrar’s schedule desk.  Each term, you will need to contact them at 541-737-2181 or email at to request a CRN number for your organization. 

In order to reserve AV equipment in these spaces, contact Media Services at (541) 737-2121 a minimum of 48 hours in advance of the meeting or event.  

Other Important Information:

  • Reservations are tentative until two (2) weeks prior to the event. Academics are the first priority for classroom space, and if needed, can “bump” student events up to two (2) weeks before the event.
  • Milam Auditorium Use: Milam Auditorium has a special reservation and use policy. There are opening/closing fees and your event might need door control and security services. Food and drink are not allowed in Milam Auditorium.

Athletic Department Buildings

Reser Stadium and the rooms within it, Gill Coliseum, The Valley Football Center, Merritt Truax Indoor Center, and Trysting Tree Golf Club are included among the variety of Athletic Facilities owned by OSU. For reservations and current price lists, please contact the Associate Director of Event Management at 541.737.3577.  This person can answer your questions about hosting an event in these spaces. For a description of current OSU Athletic Department facilities, please visit

LaSells Stewart Center

The LaSells Stewart Center is a 40,000 square foot conference venue with high tech audio visual capabilities. It is comprised of Austin Auditorium, Construction & Engineering Hall, Giustina Gallery, several breakout rooms, an executive boardroom and additional event spaces.  To make a reservation in LaSells, or for rental pricing, you can contact OSU Conference Services (541-737-2120) at LSC.Services@oregonstate.eduClick here for more information about the LaSells Stewart Center.

CH2M Hill Alumni Center

The CH2M HILL Alumni Center is a beautiful 40,000 square foot meeting and conference facility at Oregon State University. The center is comprised of the 7,000 square foot Cascade Ballroom, multiple breakout rooms and a stunning lobby. The variety of rooms offered at the center allows you the freedom to choose the most suitable space for your event. Whether you are hosting a large regional or national conference or a smaller local meeting or social event, the CH2M HILL Alumni Center will provide the perfect setting for your event.  To reserve space and to get a price quote for the facility, contact the Alumni Center Reservations and Event Coordinator at (541) 737-7869.

Cultural & Resource Centers

There are six (6) cultural and resource centers on the Oregon State campus. Each of these centers allow students to share their identities in safe, secure environments and have small spaces available for reservation to students at little or no cost. To reserve a space at one of the Cultural or Resource Centers, fill out an online reservation form under “Reservation” at the desired Cultural or Resource Center’s website. You can also call or stop by during office hours. Note: to reserve the Pride Center, please call or visit their space. To learn more about each center, please visit their websites: