Potomac Inline Hockey 3933 Avion Park Ct, Chantilly, VA20151 Beyond a pond and hidden among a park of warehouses lies Potomac Inline Hockey. The smells of glory and defeat greet you…More as you walk in to "the box" as it is commonly known. Potomac Inline Hockey is a nonprofit that advocates educating people about inline hockey. Pro-teams, minor teams and amateur leagues call Potomac Inline Hockey home. The rink is also used for inline field hockey, and George Mason's inline hockey team plays and practices here too! Check out free skating every Saturday from 5:00 p.m. - 7:00 p.m. as well as the free Saturday "Learn to Play" Hockey program from 8:00 a.m. - 9:00 a.m.