Terhark Airport (86WI) — Elkhorn, WI

86WI
Terhark Airport (86WI)
Elkhorn, WI

Terhark Airport (86WI) is a private-use airport located in Elkhorn, WI. The airport sits at an elevation of 970 feet above mean sea level. It features 1 runway.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier 86WI
Airport Status Operational
Longitude/Latitude 88°25'51.0000" W / 42°39'36.0000" N
-88.430833 / 42.660000 (Estimated)
Elevation 970.00 ft / 295.66 m (Estimated)
From nearest city 6 nautical miles E of Elkhorn, WI
Location Walworth County, WI
Owner & Manager
Ownership Privately owned
Owner STEVEN TERHARK
Address W 2686 HOSPITAL RD
ELKHORN, WI 53121
Phone number 262-723-2464
Manager STEVEN TERHARK
Address W 2686 HOSPITAL RD
ELKHORN, WI 53121
Phone number 262-723-2464
Airport Operations and Facilities
Airport Use Private
Wind indicator Yes
Control Tower NON-ATCT
Sectional chart CHICAGO
Region AGL - Great Lakes
Responsible ARTCC ZAU - CHICAGO
Tie-in FSS GRB - GREEN BAY
FSS Toll Free 1-800-WX-BRIEF
Runway Information
Runway 02/20
Dimensions 1850 x 75 ft (564 x 23 m)
Surface TURF
Surface treatment
02 20
Traffic pattern Left Right
Remarks
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
  • PRVDD VFR OPNS AND PVT USE ONLY; NOTIFY THE OWNER OF PLOWS & PROPS ARPT (2WI4) OF THE LOCATION AND ESTABLISHMENT OF YOUR ARPT; CLEAR 20:1 APCH BE ESTABD.