Photos A gallery of photos from Shane McKenzie Follow Us Popular Items Birthday Parties! Summer Bike Camps! Our weekly Summer Camps are up on the calendar! Get your lil’ shredder signed up for the week you want before they all fill up. Summer Camps run June 17 – August 30. Field trips to Gateway Green are now included for the older and advanced riders! #lumberyardmtb 1 week ago 1 week ago 1 week ago 2 weeks ago 3 days ago Find Us 2700 NE 82nd Ave across from Madison High School.