FAA Information Effective: May 15, 2025
All information is provided from the FAA unless otherwise noted.
(O12) Grand Lake St Marys Seaplane Base
No ratings | No reviews
St Marys, OH
(419) 394-3611
Overview
Attendance:
Attended
Apr-Nov, 7 Days a Week,0800-1700
FAA
Runways:
Elevation:
871 ft (Estimated)
Tower:
No
Airspace:
Unknown
Fees:
None
Timezone:
EDT (UTC-04:00)
Sunrise-Sunset:
6:10 am - 9:03 pm
Evening-Morning Civil Twilight:
9:36 pm
(Today)
(Today)
-
5:37 am
(Tomorrow)
(Tomorrow)
FBOs and Other Businesses
Submit New FBO
AOPA Travel Discounts 
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Local Food/Lodging/Activities
Local Attractions
Local Activities
Restaurants
Hotels and Lodging
Travel Discounts
Behm
(419) 394-3934
Bellas
(419) 586-9545
O12
Behm
Bellas
Flying Clubs
Submit New Flying Club
Waterway 09W/27W
Dimensions:
7,000 × 4,000 ft
(2,134 × 1,219 m)
(2,134 × 1,219 m)
Weight Bearing Cap:
n/a
Surface:
water
Runway Edge Lights:
n/a
Comments:
n/a
| Designator: | 09W | 27W |
| Elevation: | n/a | n/a |
| Heading: | n/a | n/a |
| Traffic Pattern: | Not provided. Assume LEFT traffic pattern | Right Pattern |
| Markings: | buoy, in Good condition | buoy, in Good condition |
| Obstructions: | n/a | n/a |
| Comments: | n/a | n/a |
TFRs
Location: O12
Please verify all content below using the FAA TFR Search Site or with a flight briefer.
TFR count: 0
NOTAMs
Location: O12
Please verify all content below using the FAA NOTAM Search Site or with a flight briefer.
NOTAM count: 1
| Number: | Start Date: (UTC) | End Date: (UTC) | Condition: |
|---|---|---|---|
| 05/187 | 05/12/2025 1318 | 06/26/2025 1315 | OBST TOWER LGT (ASN 2023-AGL-19137-OE) 403828N0842613W (6.5NM NNE O12) 1128FT (304FT AGL) U/S |
Additional Remarks
For Clearance Delivery Contact Columbus Approach at 614-338-8537.
Source:
FAA
Federal Aviation Administration
No Ngt Ops.
Source:
FAA
Federal Aviation Administration
No Pub Docks; Prior Permission Required for Pvt Dock Tie Up; Call Kozy Marina 419-394-8797.
Source:
FAA
Federal Aviation Administration
Noise Abatement
Instrument Procedures
Data Cycle:
Operations & More Information
Lat/Long:
- 40.54102, -84.49067
- 40° 32′ 27.7″ N, 84° 29′ 26.4″ W
- 40° 32.461′ N, 84° 29.440′ W
ARTCC:
Indianapolis (ZID)
App/Depart Control Facility:
Unknown
Chart:
NACO: Detroit Sectional
FSS:
Dayton (DAY)
1-800-WX-BRIEF
1-800-WX-BRIEF
Wind Indicator:
No
Mag Var:
Unknown
NOTAM Facility:
Seg Circle:
No
Beacon:
Not Present
Lighting:
No lighting reported.
Pattern Altitude:
No data provided. Assume 1000 AGL.
Special Operations:
Communications Card
| Type: | Frequency / Phone: | Sector / Comments: | Call Sign: |
|---|---|---|---|
| Clearance Delivery Phone | (614) 338-8537 | Columbus Approach | |
| CTAF | 122.9 |
Navaids
Services
Fuel:
100LL Low-Lead
AM
Engine Repair:
None
Airframe Repair:
None
Bottled Oxygen:
None
Bulk Oxygen:
None
Customs:
None
Transportation:
None Reported
AM
Activities:
None Reported
Camping On Field:
None Reported
Aircraft & Activity
Webcams
METARs
METARs from this airport:
METARs from nearby reporting stations:
TAFs
TAFs from nearby airports:
KFWA TAF
42 nm NW
Issued:
11:20 PM GMT
(6 hours ago)
Today 12:00 AM - Tomorrow 12:00 AM GMT
KFDY TAF
47 nm NE
Issued:
11:31 PM GMT
(6 hours ago)
Today 12:00 AM - 4:00 AM GMT
Vis:
6+
SM
Wind:
@
5
KT
Cld:
- Scattered clouds 25000' AGL
Wx:
N/A
Today 4:00 AM - 3:00 PM GMT
Vis:
6+
SM
Wind:
@
3
KT
Cld:
- Scattered clouds 25000' AGL
Wx:
N/A
Today 3:00 PM - Tomorrow 12:00 AM GMT
Vis:
6+
SM
Wind:
@
7
KT
Cld:
- Scattered clouds 25000' AGL
Wx:
N/A
KFFO TAF
47 nm SE
Issued:
3:00 AM GMT
(2 hours ago)
Today 3:00 AM - Tomorrow 9:00 AM GMT
Vis:
6+
SM
Wind:
@
7
KT
Cld:
- Scattered clouds 25000' AGL
Wx:
N/A
Contact Addresses
Airport Manager
David Faler, Asst Park Manager
Saint Marys, OH 45885-1132
(419) 394-3611 (Office)
Owner
Ohio Div of Parks & Rec
Saint Marys, OH 45885-1132
(419) 394-3611 (Office)
Remarks:
Cell 419-656-7060.
FAA