San Geronimo Airpark Airport

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Location

Latitude: 
 29-30-36.7000N (29.510194)
Longitude: 
 098-47-54.3000W (-98.798417)
Elevation: 
 1040.0 feet MSL (317 m MSL)
Magnetic Variation: 
 3.7 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -6.0 (Standard Time)
UTC -5.0 (Daylight Savings Time)
From City: 
 10 N.M. W of San Antonio, Texas
Found On: 
 San Antonio Chart
FAA Region: 
 ASW

Contacts

Manager: 
Privately owned: 
LEWIS MASON
15464 CULEBRA BOX 27
SAN ANTONIO, TX 78253
210-688-9072		 SAN GERONIMO AIRPARK P.O.A.
15464 CULEBRA BOX 30
SAN ANTONIO, TX 78253
210-488-5088

Operations

Airport Status: 
 Operational
Facility Use: 
 Public
Type: 
 Airport
Activation Date: 
 05/1981
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZHU (Houston)
Responsible ARTCC: 
 ZHU (Houston)
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 2040 feet (622 m)
NOTAMs Facility: 
 SJT
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: 210
    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

    Primary Alternate
    FSS on Field:  N
    FSS Name (ID):  San Angelo(SJT)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 8T8

    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
    10.4 Castroville Municipal Airport
    (KCVB CVB)    		 195 191 100LL, Jet A
    13.9 Boerne Stage Airfield Airport
    (5C1)    		 22 18 100LL, Jet A
    17.3 San Antonio International Airport
    (SAT KSAT SAT)    		 85 81 100LL, Jet A
    17.6 Twin-Oaks Airport
    (T94)    		 78 74 100LL
    20.0 Stinson Municipal Airport
    (SSF KSSF SSF)    		 121 117 100LL, Jet A
    21.8 South Texas Regional At Hondo Airport
    (KHDO HDO)    		 245 241 100LL, Jet A
    23.5 Devine Municipal Airport
    (23R)    		 198 194 100LL
    31.7 Kerrville Municipal/Louis Schreiner Field Airport
    (ERV KERV ERV)    		 331 327 100LL, Jet A
    36.4 Pleasanton Municipal Airport
    (KPEZ PEZ)    		 156 152 100LL, Jet A
    41.1 New Braunfels Ntl Airport
    (KBAZ BAZ)    		 73 70 100LL, Jet A, Jet A+
    44.4 Mc Kinley Field Airport
    (T30)    		 201 197 Jet A
    52.6 Garner Field Airport
    (UVA KUVA UVA)    		 250 246 100LL, Jet A
    53.9 San Marcos Regional Airport
    (KHYI HYI)    		 64 61 100LL, Jet A
    63.9 Kenedy Regional Airport
    (2R9)    		 129 126 100LL, Jet A
    67.0 Cotulla-La Salle County Airport
    (COT KCOT COT)    		 199 195 100LL, Jet A+
    71.7 Austin-Bergstrom International Airport
    (AUS KAUS AUS)    		 54 51 100LL, Jet A
    76.0 Mason County Airport
    (T92)    		 344 340 100LL
    76.8 Llano Municipal Airport
    (KAQO AQO)    		 5 1 100LL, Jet A
    77.6 Live Oak County Airport
    (8T6)    		 152 149 100LL, Jet A
    78.2 Kimble County Airport
    (JCT KJCT JCT)    		 320 316 100LL, Jet A+

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NOTAMS within

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    NM of 8T8

    NOTAM Flight Path Search (Enter from two to five locations below)

    NOTAMS within

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    NM of 8T8

    Remarks

    A110-1 15 FT HGRS 112 FT WEST ALONG RWY.
    A110-2 LIMIT 3 TGLS DURG DAYTIME.
    A110-3 FOR CD CTC SAN ANTONIO APCH AT 210-805-5516.
    A110-4 POWERED PARACHUTES PROHIBITED.
    A110-5 WILDLIFE ON & INVOF ARPT.
    A31-17/35 SHOULDERS SOFT & MUDDY WHEN WET.
    A58-17 22 FT TREES 100 FT EAST OF CNTRLN FULL LENGTH OF RWY.
    A58-35 22 FT TREES 100 FT EAST OF CNTRLN FULL LENGTH OF RWY.

    Runways

    Runway Summary

    Runways: 17/35
    Longest Runway: 17/35 is 3000 ft (914 m) long
    Runways with an Instrument Approach:

    8T8 Airport Runway Details

    Runway 17/35  3000 ft x 40 ft (914 m x 12 m)
    Surface:  Asphalt - Good condition - No special surface treatment

    Runway 17

    Runway 35
    Elevation: 
    		 1037.0 1005.0
    Latitude: 
    		 29-30-51.5123N 29-30-21.8069N
    Longitude: 
    		 098-47-54.3520W 098-47-54.2541W
    Runway True Alignment: 
    		 180 360
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Runway Markings Type: 
    		 Basic Basic
    Runway Markings Condition:
    		Good Good
    Object at End: 
    		 TREES TREES
    Object Height: 
    		 20 25
    Distance from End: 
    		 201 201
    Object Centerline Offset: 
    		 100 ft. left of centerline 92 ft. right of centerline

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Bottled Oxygen: 
    		 None
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL, Jet A+
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    8T8 Sectional

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    8T8 Diagram


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