Free workshop, Essentials of College Planning, 9 a.m. at the Presque Isle CareerCenter. FMI: 1 (800) 281-3703 or meoc.maine.edu.

Free college financial aid workshop, 9 a.m. at the Presque Isle CareerCenter. Call (207) 694-0718 to register or visit meoc.maine.edu.

Senior gatherings at the Putnam House 48 Court St. Houlton, Tuesdays and Thursdays, 9-3 p.m. Games, homemade snacks, coffee and socializing.

Red Cross blood drive, 12-5 p.m., Maine School of Science and Mathematics. To make an appointment download Red Cross Blood Donor app, visit redcrossblood.org or call 1 (800) 733-2767.

Bridge at the Putnam House Senior Center, 48 Court St., 10 a.m.-2 p.m. Lunch available.