Telescopes and Viewing Scopes
- Twenty percent, but never less than one, of the telescopes or viewing scopes must be accessible
- Surface conditions around the scope must meet accessible requirements including being served by an accessible route of travel.
For More Information
- 2009 Draft Final Accessibility Guidelines for Outdoor Developed Areas
- Washington Administrative Code 51-50-1101
- U.S. Department of Justice 2010 ADA Standards for Accessible Design
Example
Telescope
Photograph shows an accessible viewing scope at the Grand Coulee Dam visitor center.

