The Alga Norte swimming pool will be transformed into a floating pumpkin patch where each child can catch a pumpkin with a hula hoop at the Halloween themed pool activities and games during the City of Carlsbad’s Pumpkin Plunge at Alga Norte Aquatic Center at 6565 Alicante Road on Saturday, Oct. 20 from 5 to 9 p.m.  Complete details found here