Connie Hollingsworth (left), Charlie Littrell (middle), 4, and Gina Littrell pose for a photo, Saturday, Sept. 21, 2019, prior to the Mermaid Promenade.

Emily Aguilar (left), Dona Weller (middle) and Jerome Kubala hang out prior to the Mermaid Promenade, Saturday, Sept. 21, 2019, in downtown San Marcos.

Rep. Lloyd Doggett waves at a crowd, Saturday, Sept. 21, 2019, at the Mermaid Promenade in downtown San Marcos.

Jannali Patino, 7, sits on top of her family’s vehicle, Saturday, Sept. 21, 2019, near the closing of the Mermaid Promenade in downtown San Marcos.

Texas House Rep. Erin Zwiener (left), Lark Zwiener, 15-months, and City Council member, Lisa Prewitt, Place 1, make playful faces at one another before posing for a photo, Saturday, Sept. 21, 2019, at the Mermaid Promenade in San Marcos. [Photo by Jaden Edison]

Members of the T.O.N. Brass Band walk the streets of the Mermaid Parade, Saturday, Sept. 21, 2019, in downtown San Marcos.

Jace Tucker (left), 4, and Maci Lockhart, 8, draw stick figures on the concrete, Saturday, Sept. 21, 2019, at the Mermaid Promenade.

Beau, a mini Australian shepherd, stands still while wearing his rainbow costume, Saturday, Sept. 21, 2019, for the Mermaid Parade in downtown San Marcos.

Bri Glossner (far right), Kelsey Ramirez (middle right), Sarah Heath (back middle left), and Emily Ground (front middle left) cross the street while pedestrians glance at their costumes, Saturday, Sept. 21, 2019, at the Mermaid Parade in downtown San Marcos.

Evan Barnett (left), 2, stares at his sister Avery Barnett, 4, and her costume, Saturday, Sept. 21, 2019, in downtown San Marcos.

Amri Chagnon (left), 8, and Lulu Hale, 6, await the beginning of the Mermaid Promenade, Saturday, Sept. 21, 2019, in downtown San Marcos.

A goat walks with the Pet Fest of San Marcos float, Saturday, Sept. 21, 2019, during the Mermaid Promenade in downtown San Marcos.

Roller derby member Kircky Kaboom rolls down the street, Saturday, Sept. 21, 2019, during the San Marcos Mermaid Promenade.

Patsy, the dog, rests on her owner’s lap while dressed as a mermaid while the parade floats pass by, Saturday, Sept. 21, 2019, during the Mermaid Parade in downtown San Marcos.