The Northumberland YMCA’s poot is opening for Memorial Day weekend. Aquatic Programs Director Will Bridges tells the Northumberland Echo there will be multiple sessions of swim lessons for kids and adults plus a competitive swim school for kids ages 12 and under as well as aqua aerobics classes for members of all ages. Pool hours are 8:00 a.m. to 6:30 p.m. Monday through Friday, 8:00 a.m. to 4:30 p.m. on Saturday, and 1:00 p.m. to 4:30 p.m. on Sunday.