EVENTS Checkpoint Challenge April 15, 2015 – San Luis Obispo, California Grab your partners and head out to collect checkpoints on a kayaking, mountain biking, and trekking challenge, condensing a month’s worth of adventure into a 2-hour expedition through California’s beautiful backcountry. See some beautiful country and make lifetime memories! Dawn to Dusk May 9, 2015 – REG NOT OPEN, California 12+ Hours. All new location. No marked trail. No aid stations. Just you and/or your team navigating across the mountains, trails and water. CASH will be awarded to the top three co-ed and female teams. Join us for the California adventure race you won’t forget!