O12

VFR

GRAND LAKE ST MARYS

ST MARYS · OHIO

Elev
871'
Longest RWY
Tower
None
Status
Uncontrolled
Now--Z· METAR06:55Z
VFR sectional · O12
Tap an ICAO chip to open that airportExpand →
Before you fly into O12
Conditions
VFR
Good for visual flying
Airport
Non-towered
Self-announce on CTAF
Pattern alt
1,871'
MSL · field 871' + 1,000 AGL
Favored RWY
Calm
No wind component

METAR & TAF O12

O12 does not publish a METAR.

Showing the nearest reporting station: KAXV (NEIL ARMSTRONG) · 9.2 NM away. Conditions at O12 may differ.

METAR · KAXV

Observed 06:55Z

KAXV 280655Z AUTO 14011KT 10SM CLR 16/13 A2970 RMK AO2 LTG DSNT SE P0003
Wind
140° @ 11 kt
Visibility
10 SM
Temp / Dew
16°C / 13°C
Altimeter
29.70 inHg
Clouds
CLR
Density alt
1,473 ft
Ceiling
Unlimited
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
5 NM NE
VFR sectional
DETROIT
ARTCC
ZID · INDIANAPOLIS
NOTAM facility
DAY (NOTAM-D)

Airport manager

Name
DAVID FALER, ASST PARK MGR
Address
GRAND LAKE SAINT MARYS STATE PARK, 834 EDGEWATER DR, SAINT MARYS OH 45885-1132

Flight service · Hours

FSS DAY
DAYTON1-800-WX-BRIEF
Attendance
  • APR-NOV · 0800-1700

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway
140° · 11 kt

Pattern entry · RWY

No runway selected.
RunwayHeading (°M)LengthSurfaceTraffic

Approaches & charts

Chart Supplement
O12 · CHART_SUPP
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Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LL

Ramp & ground

Transient storage
  • Not published
Segmented circle
No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • No night operations are permitted.Show FAA
  • For clearance delivery, contact Columbus Approach at 614-338-8537.Show FAA
  • No public docks are available; prior permission is required for private dock tie-up; call Kozy Marina at 419-394-8797.Show FAA

Fuel notes

  • 100LL100LL fuel is available on request with prior permission; contact Kozy Marina at 419-394-8797.Show FAA

Other notes

  • Provided is a 20 to 1 approach slope; an oil well to the south is marked and lighted; seaplane lanes are marked and lighted per Advisory Circular 150/5395-1.Show FAA
  • Aircraft operating at Grand Lake St Marys should monitor traffic on Lakefield CTAF and Neil Armstrong CTAF.Show FAA
  • 1The airport is closed from November 15 to April 1 and on Memorial and Labor Day.Show FAA
  • MANAGERManager cell phone number is 419-656-7060.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · O12

Answer card
ICAO
O12
Name
GRAND LAKE ST MARYS
Location
ST MARYS, OHIO
Elevation
871 ft MSL
Traffic pattern altitude
1,871 ft MSL (1,000 AGL)
Control tower
Non-towered (use CTAF)
Total runways
0
Longest runway
Published ILS approaches
0
Published frequencies
1
Magnetic variation
Current flight rules
VFR
Current wind
140° at 11 kt
Favored runway now

Grand Lake St Marys (O12) sits in St Marys, Ohio. Field elevation is 871 ft MSL. No runways are listed in the facts, so check the current FAA Chart Supplement and the airport operator before planning an arrival. CTAF is 122.9. No tower is published. No ILS approaches are published.

Pattern altitude is not published. Use the standard 1,000 ft AGL for light piston operations unless the current Chart Supplement says otherwise. The airport has a 20 to 1 approach slope noted in the remarks. An oil well south of the field is marked and lighted. Seaplane lanes are also marked and lighted. No night operations are permitted. The airport is closed from November 15 to April 1. It is also closed on Memorial Day and Labor Day.

No on-field FBOs are listed. 100LL is available on request with prior permission through Kozy Marina. No public docks are available. Prior permission is required for private dock tie-up. Pilots should also monitor Lakefield CTAF and Neil Armstrong CTAF when operating in the area. For clearance delivery, contact Columbus Approach. This is a water and seasonal-use environment. Plan ahead for access, permissions and local traffic before you launch.

Frequently asked questions

What is the field elevation at O12 Grand Lake St Marys?
The field elevation is 871 ft MSL. Use that when you are checking performance and density altitude for a summer departure.
Does Grand Lake St Marys have any runways listed?
No runways are listed in the facts provided. Verify the current FAA Chart Supplement and confirm the usable landing area with the airport operator before you go.
Is there an ILS at O12?
No ILS approaches are published for O12. Plan on using other current procedures only if they are published in the FAA Chart Supplement.
What is the CTAF at Grand Lake St Marys?
CTAF is 122.9. Monitor it early because the remarks also say to watch Lakefield CTAF and Neil Armstrong CTAF in the area.
Can you fly into O12 at night?
No night operations are permitted. Plan a daytime arrival only and verify seasonal closure dates before departure.
When is Grand Lake St Marys closed?
The airport is closed from November 15 to April 1. It is also closed on Memorial Day and Labor Day.
Is 100LL available at Grand Lake St Marys?
Yes. 100LL is available on request with prior permission through Kozy Marina. Call 419-394-8797 before arrival.
Who do I call for clearance delivery at O12?
Contact Columbus Approach at 614-338-8537 for clearance delivery. The remarks also list the manager cell number as 419-656-7060.

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