Aerial photo of the Fish Hatchery site, with the conference facilities highlighted-
N47º 33.550', W120º 40.367' (NAD27), Elev. 1,125 feet
The official Washington State Department of Transportation Highway Map- The Washington DOT site also has a locator, mileage charts, and other information...all free downloads.
Leavenworth, Washington- Different maps (area, local, regional, and topographical) of the Leavenworth area, as well as local information and access to many other area maps.
Lat/Long Converter-Try this out, it's really cool.
Address to Lat/Long Converter-Need we say more?