The following activities are prohibited in Sitka National Historical Park—

(a) Camping.

(b) Riding a bicycle, except in the public parking areas and on routes designated by the Superintendent. Routes may only be designated for bicycle use based on a written determination that such use is consistent with the purposes for which the park was established.

(c) The use of roller skates, skateboards, roller skis, in-line skates, and other similar devices.