You can help save a life. Schedule your appointment to donate blood on the CU-Boulder campus or walk right in. Tuesday, June 16, Wednesday, June 17, Thursday, June 18 Bonfils Bus across Euclid from the UMC All days 10 a.m. to 3 p.m. Schedule a convenient time to donate blood. Walk-ins are always welcome. Schedule online: Visit www.bonfils.org Reference site code 0248 when searching for CU donation location. Schedule by phone: Call Bonfils Appointment Center at 303-363-2300 Reference site code 0248.