Sunken Pumpkins

The New England Aquarium hosts Sunken Pumpkins on Saturday, October 24 and Sunday, October 25, from 9 a.m. to 6 p.m. Guests can wear costumes and look for jack-o’-lanterns hidden in the exhibits. There is also a fall animal scavenger hunt, a chance to see animal skulls with educators, a skeleton in the Giant Ocean Tank, activities at the Exploration Station, and raffles. Harbor View Café sells Halloween treats. Regular admission applies. Costumes cannot be inflatable, and they cannot include balloons, lights, reflective material, sharp or pointed objects, or anything that looks like a weapon.