Gold Rush Mother Lode - August 8th to 12thThe Gold Rush Mother Lode Expedition Adventure race is almost here. The AR World Series qualifying event will be held August 8th to 12th 2012. The event will travers the Sierra Mountains of California. Race headquarters and registration will be based at Bear Valley/Lake Alpine on Hwy 4 in the central Sierras of California. We have an amazing race planned for you. This will be a 5 day non-crew race. Don't miss out on one of the best expedition races of 2012. View more details. If you would like to race, help or cover the race please email to info@GoldRushAR.com