Geocache fun offered at dams
Grand Coulee one of three for high tech fun
Last updated 5/21/2012 at 5:20pm
Visitors to three Columbia River dams, including Grand Coulee, can join in on a high-tech educational treasure hunt that could earn them a special patch simply by taking part in the “D3 Geocache Challenge” beginning May 27 and continuing through Labor Day.
Check out the details in our Visitors' Guide here: http://ow.ly/b0zd3...