Ramah Day Camp in Nyack holds its Scholarship Run at Rockland Lake State Park, 299 Rockland Lake Road in Valley Cottage, N.Y. At 10:15 a.m., there will be a 5K run/walk; at 11, there will be a camper fun run; and from noon-3 p.m., there will be a barbecue, family fun day, and alumni reunion at Ramah Nyack, 303 Christian Herald Road, in Nyack. (212) 678-8884.