Mergeo Navigation Races, Rock Creek Ramble 4 and 8 hours, April 12 Cascade Orienteering Club: Long course, Ma
It’s Zer-O hour once again. If you’ve been waiting for a chance to get in some training for orienteering, we’re back for the 2015 season, which will run from April 10 through September 30.
Mailing Address: CROC c/o Virginia Church, 3434 SE Francis, Apt. D, Portland, OR 97202. Email CROC.