Clearwater Airpark Airport (21OI)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	21OI
Airport Status	Operational
Longitude/Latitude	84°5'33.7610" W / 39°7'41.2260" N -84.092711 / 39.128118 (Estimated)
Elevation	905.00 ft / 275.84 m (Estimated)
Land	87 acres
From nearest city	2 nautical miles E of Owensville, OH
Location	Clermont County, OH
Magnetic Variation	04W (1985)

Owner & Manager

Ownership	Privately owned
Owner	CLEARWATER AIRPARK, INC.
Address	2845 US 50 BATAVIA, OH 45103
Phone number	513-625-9653
Manager	C. W. STANDRING
Address	5101 MONTEREY ROAD BATAVIA, OH 45103
Phone number	513-625-9653

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Landing fee charge	No
Sectional chart	CINCINNATI
Region	AGL - Great Lakes
Responsible ARTCC	ZID - INDIANAPOLIS
Tie-in FSS	DAY - DAYTON
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF

Airport Communications

UNICOM

123.0 MHz

Runway Information

Runway 07/25

Dimensions	2650 x 30 ft (808 x 9 m)
Surface	TURF
Surface treatment

	07	25
Traffic pattern	Left	Left

Runway 17/35

Dimensions	1860 x 50 ft (567 x 15 m)
Surface	TURF
Surface treatment

	17	35
Traffic pattern	Left	Left

Runway H1

Dimensions	100 x 100 ft (30 x 30 m)
Surface	TURF
Surface treatment

	H1
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
SGH	DME	SPRINGFIELD	79X	113.20		44.1 nm
PWF	NDB	SPORTYS		245.00	04W	6.5 nm
HW	NDB	CUBLA		299.00	07W	16.9 nm
IL	NDB	AIRBO		407.00	07W	27.4 nm
MW	NDB	ONIDA		223.00	04W	29.1 nm
CSS	NDB	COURT HOUSE		414.00	06W	43.2 nm
AT	NDB	BRUNY		315.00	06W	44.6 nm
CVG	TACAN	CINCINNATI	120X	117.30	04W	29.3 nm
FFO	TACAN	PATTERSON	29X	109.20	04W	41.6 nm
XSF	TACAN	SPRINGFIELD	65X	133.80	04W	44.3 nm
MXQ	VOR/DME	MIDWEST	76X	112.90	04W	22.6 nm
FLM	VOR/DME	FALMOUTH	117X	117.00	04W	30.5 nm
LUK	VOT	CINCINNATI MUNI/LUNKEN		108.40		15.4 nm
DAY	VOT	DAYTON J M COX-DAY		111.00		46.6 nm

Remarks

• ULTRALIGHT ACTIVITY IN AREA.
• FOR CD CTC CINCINNATI APCH AT 859-372-6440
• HELIPORT DETERMINATION; CONDITIONAL; APP/DEP TO HELIPAD IS IN AREA 60-270 DEGS; AREA IS APPROPRIATELY MARKED; WIND INDICATOR IS MAINTAINED.