Closed-toe shoes are required; Crocs, Chacos, and flip-flops are not acceptable. You may get a little dirty so feel free to bring a change of clothing for the ride home. Dress for the Weather: In the summer, wear sunscreen, and lightweight, light-colored, athletic clothing. Hats and sunglasses are permitted. When it's colder, bring hats, gloves, and jackets. Dressing in layers is recommended.