>I did copy grid square >JN79HS. > I searched the "obvious" way -- I put the grid square in Google and got quite a few hits. One was: http://www.sweb.cz/ok1zad/web/log/PA0603.HTM It's in TREMSIN, or TOCNA. From there, you'd need a map. No, I don't know of a site that reverse answers the grid square question. n2ern