Say "Howdy!" to Oklahoma's Largest Cowboy Hat when traveling along Hwy 81 in Hennessey. This 12,600-lbs, 24-by-32-ft roadside oddity is constructed out of recycled crude oil tanks and represents Oklahoma's vibrant Western heritage. Grab a photo before heading inside Howdy's Travel Plaza to enjoy over 130 soda pop flavors or dine on barbecue, burgers, sandwiches or Mexican food from the on-site restaurant. Howdy's also features a lounge area, showers and laundry utilities, serving as both a fun and convenient way to stretch your legs and rest during your next road trip through Northwestern Oklahoma.