Free workshop, Essentials of College Planning, for adults 19 and over, at 9 a.m. and 1 p.m. at the Presque Isle CareerCenter. FMI or to register, all 1 (800) 281-3703.

Red Cross Blood Drive, 12:30-5:30 p.m. at Knights of Columbus Hall. To make an appointment, download the free Red Cross Blood Donor App, visit redcrossblood.org or call 1 (800) RED […]

Women's professional networking at HardScrabble Solutions co-working office, 445 Main St., 3-6 p.m. Kid-friendly.

New Sweden Historical Museum open through Labor Day, 12-4 p.m. Monday-Friday, 1-4 p.m. Saturday and Sunday.

Crown of Maine Balloon Fest, based at the Northern Maine Fairgrounds. For full schedule, visit crownofmaineballonfest.org.

Red Cross Blood Drive, 10 a.m.-3 p.m. at Mars Hill Rec Center. To make an appointment, download the free Red Cross Blood Donor App, visit redcrossblood.org or call 1 (800) […]

Annual Crown of Maine Ballon Fest street fair, sponsored by Presque Isle Elks Lodge, starting at 6 p.m. on Main Street. Food, activities and live music.

Presentation, "Agenda 21 to Agenda 2030: An Expose," by Hal Shurtleff, director and cofounder of Camp Constitution, 6 p.m. at Tang's restaurant, 60 North St. Free admisison; donations accepted. FMI: […]

Crown of Maine Balloon Fest, based at the Northern Maine Fairgrounds. For full schedule, visit crownofmaineballonfest.org.

Riverside Public Market, 11 a.m.-3 p.m. at the Riverside Pavilion.