Amateur skateboarders will descend on Baltimore this summer to compete in the the 10th annual Gatorade Free Flow tour at Canton's Charm City Skatepark, event organizers announced Monday.

The tour, which kicks off May 22 in New Hampshire and will arrive in Baltimore in time for the July 24 competition, is a skateboarding and BMX biking tour that travels the nation during the summer.

Competitions are open to male and female competitors 21 years old and younger. The entry fee is $15, and minors must have a parent or guardian sign a liability waiver before competing.