The Houston County Airport, FAA Identifier CHU, is a public use airport located three miles (5km) south of Caledonia, MN at an elevation of 1,179 ft.  It is owned by Houston County and is categorized as a local general aviation facility.   Runway 13/31 is paved and 3,499 ft long.   There is also a full-length turf taxiway parallel to the runway.  The airport has very nice bathroom facilities as well as a comfortable Arrival/Departure building.  A 24/7 self-service fuel system dispensing 100 LL is also available and accepts VISA, MasterCard, and Discover.