Free workshop, Essentials of College Planning, 9 a.m. at the Houlton Higher Education Center. FMI: 1 (800) 281-3703 or meoc.maine.edu.

Red Cross blood drive, 12-6 p.m., Caribou Inn and Convention Center. To make an appointment download Red Cross Blood Donor app, visit redcrossblood.org or call 1 (800) 733-2767.

Salmon Brook Historical Society meeting, 6 p.m. at Washburn Rec Center. Potluck; bring a dish to share and place setting. Meeting to follow. All are welcome.

Free senior dinner, 5 p.m. at First Baptist Church. Invite friends.

Annual health and wellness fair, 3:30-5:30 p.m. at Mill Pond School gym, hosted by Mill Pond and Hodgdon Middle/High School after-school programs. Activities, snacks, prizes and more.