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The Pilots Desk
Small airport

Athanasiou Valley Airport

ICAO CO07🇺🇸 Blackhawk
Coordinates
39.8542°N, 105.4710°W
Elevation
8,900 ft (2,713 m)
Type
Small airport
Country
🇺🇸 United States
Region
US-CO
Time zone
Denver(UTC-06:00)
Magnetic variation
7.8° E

Daylight today(Jul 17, 2026, local time)

Civil dawn
05:17
Sunrise
05:48
Sunset
20:29
Civil dusk
21:01

About 14h 41m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Athanasiou Valley Airport

Athanasiou Valley Airport is a small airport in Blackhawk, United States. It sits at an elevation of 8,900 ft (2,713 m) and has 1 runway, the longest 2,000 ft / 610 m. It observes America/Denver local time. The nearest airport is Lemons Private Strip (CO10), about 14.2 nm to the ne.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
E / W2,000 ft / 610 m200 ftTurfUnlitOpen

Nearby airports

Lemons Private StripCO10
14.2 nm NE (53°)
Tall Timber AirportCD28
15.7 nm SE (143°)
Boulder Municipal AirportWBU
15.8 nm NE (45°)
Rocky Mountain Metropolitan AirportBJC
16.6 nm E (79°)
Marshdale STOLportCO52
18 nm SSE (154°)
Ashlawn AirportUS-4982
18.8 nm NE (35°)

Great-circle distance and true bearing from Athanasiou Valley Airport.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Athanasiou Valley Airport located?

Athanasiou Valley Airport is small airport located in Blackhawk, United States, at an elevation of 8,900 ft (2,713 m).

How many runways does Athanasiou Valley Airport have?

Athanasiou Valley Airport has 1 runway, the longest being 2,000 ft / 610 m.

What time zone is Athanasiou Valley Airport in?

Athanasiou Valley Airport is in the America/Denver time zone (UTC-06:00).

What is the magnetic variation at Athanasiou Valley Airport?

The magnetic variation (declination) at Athanasiou Valley Airport is approximately 7.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Athanasiou Valley Airport?

The nearest airport to Athanasiou Valley Airport is Lemons Private Strip (CO10), about 14.2 nm to the ne, followed by Tall Timber Airport and Boulder Municipal Airport.

Is the information on this page suitable for flight planning?

No. Athanasiou Valley Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.