Sky Hollow Airport (WS91) — Boscobel, WI

Sky Hollow Airport (WS91)
WS91
Sky Hollow Airport (WS91)
Boscobel, WI
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Sky Hollow Airport (WS91) is a private-use airport located in Boscobel, WI. The airport sits at an elevation of 707 feet above mean sea level. It features 1 runway. Aviation communications are supported by 1 published radio frequency.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier WS91
Airport Status Operational
Longitude/Latitude 90°39'49.5000" W / 43°12'31.1000" N
-90.663750 / 43.208639 (Estimated)
Elevation 707.00 ft / 215.49 m (Estimated)
From nearest city 5 nautical miles ENE of Boscobel, WI
Location Richland County, WI
Owner & Manager
Ownership Privately owned
Owner JOSEPH J BRANDEMUEHL
Address 40235 HOOVER HOLLOW RD
BOSCOBEL, WI 53805
Phone number 608-217-6799
Manager JOSEPH J BRANDEMUEHL
Address 40235 HOOVER HOLLOW RD
BOSCOBEL, WI 53805
Phone number 608-217-6799
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
Airport Communications
Runway Information
Runway 11/29
Dimensions 3000 x 60 ft (914 x 18 m)
Surface TURF (GOOD)
Surface treatment
11 29
Traffic pattern Left Right
Remarks
  • ALL TFC ARR/DEP SKY HOLLOW WILL CONTINUOUSLY MONITOR BOSCOBEL MUNI ARPT CTAF 122.8.
  • ALL TFC AT SKY HOLLOW SHALL REMAIN N OF SKY HOLLOW ARPT.
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
  • PRVDD MONITOR FREQ OF BOSCOBEL MUNI, LETTER OF AGREEMENT WITH BOSCOBEL MUNI, VFR OPNS ONLY, CLEAR 20:1 APCHS, RGT TFC RY 29 & ALL TFC REMAIN N OF SKY HOLLOW ARPT.