Some of you may have read about the Minnesota State Parks Challenge which is going on. If some of you need more of an incentive to start the challenge, the Parks system has been releasing coupons good for 40% off all Handheld GPS units (usable only at Best Buy).

I found a coupon when I found the cache at St. Croix State Park. Some of the coupons are being released in the Parks challenges (which requires you to find all of the parks in a quadrant of the state.