St. Agnes students march at the Lake Placid Halloween Parade. Holding the banner from left are third graders Holly S., Harry L., Caroline C., Nadya F., Katie F. and Principal Katie Turner. (Enterprise photo — Chris Gaige)

Oliver Griffin, 18 months old, splashes around in a puddle on Broadway in his deer costume on Halloween. (Enterprise photo — Aaron Marbone)

Teddy, left, and Dean Reandeau smile at the Park Street Trick-or-Treat in Tupper Lake on Halloween. (Enterprise photo — Chris Gaige)

Mia Schmidt, dances in a flash mob on Main Street to Michael Jackson’s “Thriller” on Friday with, behind, from left, Eden Ellsworth, Lanie Pillen, Brittany Fobare, Eliza Lynch and Esperanza Pillen. Dance Sanctuary co-owner Vanessa Pillen said the flash mob started as an effort by the Dance Sanctuary and grew from there with a couple dozen dancers who all learned the dance via video. (Enterprise photo — Aaron Marbone)

Lake Placid Elementary School fifth grader Elton is all business as he secures the bag at the Lake Placid trunk-or-treat at the U.S. Olympic & Paralympic Training Center on Halloween morning. The event was hosted by the United States Olympic & Paralympic Committee with support from the state Olympic Regional Development Authority. (Enterprise photo — Chris Gaige)

Lisa Rissberger as Tweedle Dee, left, and Steve Shambo as Tweedle Dumb march in the Lake Placid Halloween Parade. (Enterprise photo — Chris Gaige)

The Tarbox Family smiles at the Park Street Trick-or-Treat in Tupper Lake on Halloween. From left, Khloee, Emilie, Jackson, Aleha and Kris. (Enterprise photo — Chris Gaige)

Chrystal Plowe-Sovey, Beckett and Blake Neigel trick-or-treat in the Enterprise office in Saranac Lake. (Enterprise photo — Susan Moore)

Lake Placid fifth grader Noah smiles with a sweet catch as New York Mets left fielder Juan Soto at the U.S. Olympic & Paralympic Training Center on Halloween morning. (Enterprise photo — Chris Gaige)

Dove, 8, and Dax Dougherty, 10, display polar-opposite costumes while trick-or-treating. Dax had probably the loudest costume on Broadway, dragging several tin cans on a string behind him, which could be heard from down the street. (Enterprise photo — Aaron Marbone)

A group of Saranac Lakers dressed as hockey players and characters from “SpongeBob SquarePants” and “The Boys” trick-or-treat on Broadway in Saranac Lake. (Enterprise photo — Aaron Marbone)

Tupper Arts President Susan Delehany, left, and Rainbow Sue smile outside of Tupper Arts in between handing out candy during the Park Street Trick-or-Treat in Tupper Lake on Halloween. (Enterprise photo — Chris Gaige)