Gutzmer's Twin Oaks Airport

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Location

Latitude: 
 42-51-12.7940N (42.853554)
Longitude: 
 088-45-35.3190W (-88.759811)
Elevation: 
 821.0 feet MSL (250 m MSL)
Magnetic Variation: 
 3.4 W (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -6.0 (Standard Time)
UTC -5.0 (Daylight Savings Time)
From City: 
 01 N.M. NW of Whitewater, Wisconsin
Found On: 
 Chicago Chart
FAA Region: 
 AGL

Contacts

Manager: 
Privately owned: 
MARCUS TINCHER
532 W MAIN ST
WHITEWATER, WI 53190
(920) 723-1556		 COLDSPRING AIRPORT LLC
N1190 COUNTY ROAD N
WHITEWATER, WI 53190
(920) 723-1556

Operations

Airport Status: 
 Operational
Facility Use: 
 Public
Type: 
 Airport
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
APR-NOV/ALL/0800-SS
Boundary ARTCC: 
 ZAU (Chicago)
Responsible ARTCC: 
 ZAU (Chicago)
Lighting Schedule: 
 SS-SR
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 1821 feet (555 m)
NOTAMs Facility: 
 GRB
NOTAM-D Service: 
 Yes

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 414
    Business Name Frequency Phone Fuel Grade
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    .

    Flight Service Stations

    Primary Alternate
    FSS on Field:  N
    FSS Name (ID):  Green Bay(GRB)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 5Y3

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    13.9 Jana Airport
    (58C)    		 274 277 80, 100LL
    17.4 East Troy Municipal Airport
    (57C)    		 101 105 100LL, Jet A+
    18.7 Southern Wisconsin Regional Airport
    (JVL KJVL JVL)    		 221 224 100LL, Jet A
    19.0 Watertown Municipal Airport
    (KRYV RYV)    		 4 8 100LL, Jet A+
    21.7 Grand Geneva Resort Airport
    (C02)    		 131 135 100LL, Jet A
    22.3 Burlington Municipal Airport
    (KBUU BUU)    		 115 119 100LL, Jet A+
    23.2 Beloit Airport
    (44C)    		 203 206 100LL
    24.0 Blackhawk Airfield Airport
    (87Y)    		 309 312 100LL
    25.6 Waukesha County Airport
    (UES KUES UES)    		 63 67 100LL, Jet A+
    27.6 Dacy Airport
    (0C0)    		 168 172 100LL
    29.2 Capitol Drive Airport
    (02C)    		 60 64 100LL, MOGAS
    29.4 Cindy Guntly Meml Airport
    (62C)    		 94 98 100LL, Mogas
    30.6 Dane County Regional/Truax Field Airport
    (MSN KMSN MSN)    		 304 307 100LL, Jet A, Jet A++
    31.9 Galt Field Airport
    (10C)    		 147 151 100LL
    32.0 Poplar Grove Airport
    (C77)    		 186 189 100LL
    33.9 Hartford Municipal Airport
    (KHXF HXF)    		 28 32 100LL, Jet A+, MOGAS
    34.5 Dodge County Airport
    (UNU KUNU UNU)    		 4 8 100LL, Jet A+
    35.4 Lawrence J Timmerman Airport
    (MWC KMWC MWC)    		 63 67 100LL, Jet A+
    36.1 Waunakee Airport
    (6P3)    		 302 305 100LL
    36.4 Sylvania Airport
    (C89)    		 104 108 100LL

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NOTAMS within

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    NM of 5Y3

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    NM of 5Y3

    Remarks

    A110-1 RY 18/36 NOT PLOWED WINTERS. CLSD TO WHEELED ACFT WHEN RY SNOW COVERED.
    A110-4 EXTENSIVE ULTRALIGHT & HANG GLDR OPNS ON & INVOF.
    A110-5 FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
    A15 EMAIL ADDRESS: MARCUSTINCHER@TINCHERREALTY.COM (ALL LOWER CASE)
    A40-18/36 NSTD LIRL; LGTS FLUSH MOUNTED
    A42-18 MKD WITH YELLOW CONES.
    A51-36 DTHR MKD WITH YELLOW CONES.
    A57-36 APCH RATIO 20:1 TO DTHR.

    Runways

    Runway Summary

    Runways: 18/36
    Longest Runway: 18/36 is 2524 ft (769 m) long
    Runways with an Instrument Approach:

    5Y3 Airport Runway Details

    Runway 18/36  2524 ft x 140 ft (769 m x 43 m)
    Runway Length Source:  OWNER as of 02/18/2025
    Surface:  Turf - Good condition - No special surface treatment
    Runway Edge Lights:  Non-standard lighting system Intensity

    Runway 18

    Runway 36
    Elevation: 
    		 800.6 821.0
    Latitude: 
    		 42-51-25.2562N 42-51-00.3327N
    Longitude: 
    		 088-45-35.3414W 088-45-35.2961W
    Runway True Alignment: 
    		 180 360
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Left Left
    Object at End: 
    		 TREE
    Object Height: 
    		 23
    Distance from End: 
    		 275
    Object Centerline Offset: 
    		 100 ft. right of centerline
    REIL: 
    		 No No
    Touchdown Lights: 
    		 No No
    Centerline Lights: 
    		 No No
    Threshold Elevation: 
    		 816.0
    Displaced Threshold: 
    		 300
    Threshold Latitude: 
    		 42-51-03.2944N

    Threshold Longitude: 

    		 088-45-35.3000W

    Services

    Airframe Repair: 
    		 None
    Powerplant Repair: 
    		 None
    Bottled Oxygen: 
    		 None
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars and tiedowns available

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    Maps & Diagrams

    5Y3 Sectional

    Flight Planning
    at skyvector.com

    5Y3 Diagram


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