From lake city we had a pleasant ride into redwing. Stopped in redwing and had our bikes serviced at wheelhouse cycle. Went back across the river into Wisconsin. Then, everything went downhill. We had the wind against us and lots of steep hills. Made it to Prescott where we crossed back into minnesota and managed to make it to st Croix bluffs regional park where we camped. We would have had a good nights sleep, but I lost the air in my air mattress. Today we got