The Seneca Rocks Discovery Center and the historic Sites Homestead will kick off its summer season with programs for Memorial Day Weekend. All programs are free, and they include Coffee with a Ranger, Home and Garden Tours, a Junior Ranger Day, snorkeling, and more. The programs will run from Friday, May 27, through Monday, May 30. The Seneca Rocks Discovery Center is open 9:30 a.m. to 5:00 p.m. Thursday through Monday, closed Tuesday and Wednesday. The Sites Homestead is open 10:00 a.m. to 4:00 p.m. Thursday through Monday, closed Tuesday and Wednesday.