For metro information, please visit the WMATA Web site at www.wmata.com. The Samuel Riggs IV Alumni Center, on the campus of University of Maryland, is located on the green line at College Park-U of MD. Directions from College Park Metro to Riggs Alumni Center: The shuttle (click here for schedule) will drop you off at the Stamp Student Union. From there you will need to walk to the Riggs Alumni Center. Take a left off the bus and continue up the hill, you will approach a parking lot on your right (lot 1). Go through the parking lot to the end and you will see the Riggs Alumni Center at the end.