Johnson Island Seaplane Base (WS82) — Mountain, WI

Johnson Island Seaplane Base (WS82)
WS82
Johnson Island Seaplane Base (WS82)
Mountain, WI
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Johnson Island Seaplane Base (WS82) is a private-use seaplane base located in Mountain, WI. The airport sits at an elevation of 870 feet above mean sea level. It features 2 runways.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier WS82
Airport Status Operational
Longitude/Latitude 88°26'36.0000" W / 45°7'36.0000" N
-88.443333 / 45.126667 (Estimated)
Elevation 870.00 ft / 265.18 m (Estimated)
Land 4 acres
From nearest city 5 nautical miles SW of Mountain, WI
Location Oconto County, WI
Owner & Manager
Ownership Privately owned
Owner ALVIN D. JOHNSON
Address 5010 W. LAKE SHORE DR
WONDER LAKE, IL 60097
Phone number 815-728-9007
Manager ALVIN D. JOHNSON
Address 5010 W. LAKE SHORE DR
WONDER LAKE, IL 60097
Phone number 815-728-9007
Airport Operations and Facilities
Airport Use Private
Wind indicator Yes
Segmented Circle No
Control Tower NON-ATCT
Sectional chart GREEN BAY
Region AGL - Great Lakes
Responsible ARTCC ZMP - MINNEAPOLIS
Tie-in FSS GRB - GREEN BAY
FSS Toll Free 1-800-WX-BRIEF
Runway Information
Runway 09W/27W
Dimensions 3600 x 400 ft (1097 x 122 m)
Surface WATER
Surface treatment
09W 27W
Traffic pattern Left Left
Runway 16W/34W
Dimensions 4200 x 400 ft (1280 x 122 m)
Surface WATER
Surface treatment
16W 34W
Traffic pattern Left Left
Remarks
  • JOHNSON ISLAND HAS DOCKING DURING SUMMER MONTHS FOR VISITORS.
  • FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
  • PRVDD CLEAR 20:1 APPROACHES, AND YOU REFERENCE (FAR) 91.115, RIGHT OF WAY RULES; WATER OPERATIONS.