The Sac County Conservation Board (SCCB) is hosting a letterbox challenge event GC code GC3PRQ0 on August 4th 2012. This is 1 of 10 caches placed for this event. Find this one and the others to claim a NICE prize at their event. You will have approximately 2 weeks to claim all 10 before the event. The caches will still be available after event is over. Get outside and see what the SCCB has to offer.