2011 Winnebago 37F Built With You in Mind Click here for the 2011 Winnebago Adventurer Brochure -- Built With You in Mind A rich Winnebago heritage combined with fresh ideas makes the 2011 Winnebago Adventurer a compelling coach for any RV enthusiast. All three floorplans incorporate a full-wall slide to maximize your living space ? the 37F even includes a half-bath mid-coach and full private master bath in the rear. With premium features such as Corian galley countertops, UltraLeather cab seats and a powered patio awning, it?s no wonder the Winnebago Adventurer is turning heads everywhere.