1
Runway
4
Frequencies
5
Procedures
Quick Facts
FAA
3W7
Elevation
1,593.1 ft MSL
Runways
1
Frequencies
4
Tower
No
Fuel
N/A
Coordinates
47.922, -119.083
Airport Information
Facility Type
AIRPORT
Elevation
1,593.1 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
SEATTLE
Coordinates
47.9221, -119.0830
Ownership
Public
Hours of Operation
Current Weather
Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 04/22 | 04 / 22 | 4,203 ft | 75 ft | ASPH | MED | SW (Single Wheel) 26,000 lbs | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| 3W7 AWOS-3PT | 128.325 | - | - | 3W7 AWOS-3PT | - |
| CTAF | 122.9 | GRAND COULEE DAMACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF. | - | CTAF | - |
| MARLIN RCAG | 126.1 | MARLINAPCH/DEP SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 126.1/291.6 (MARLIN RCAG). | - | MARLIN RCAG | - |
| MARLIN RCAG | XXX.XXX | MARLINAPCH/DEP SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 126.1/291.6 (MARLIN RCAG). | - | MARLIN RCAG | - |
Airport Remarks
- GEESE & WILDLIFE INVOF RWY.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- ACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.
- PILOTS BRING OWN ROPES.
- 15 FT TREE 61 FT FM THR, 73 FT LEFT & DITCH 27 FT FM THR, 91 FT RIGHT.
- BRUSH 79 FT RIGHT; SLP & BRUSH 100 FT FM THR, 99 FT LEFT.
IFR Procedures
2 Approaches, 1 SIDs, 2 Runway
Nearby airports & facilities
K3W7
Grand Coulee Dam Airport
Electric City — <1 nm
2WA5
Coulee Medical Center Heliport
Grand Coulee — 3 nm
2WA5
COULEE MEDICAL CNTR
GRAND COULEE — 3 nm
2WA6
Rice Ranch Airport
Grand Coulee — 5 nm
2WA6
RICE RANCH
GRAND COULEE — 5 nm
42WA
SHEFFELS RANCH
WILBUR — 13 nm
42WA
SHEFFELS RANCH
WILBUR — 13 nm
2S8
WILBUR
WILBUR — 17 nm
K2S8
Wilbur Airport
Wilbur — 17 nm
22WA
Gollehon Airport
Wilbur — 17 nm
22WA
GOLLEHON
WILBUR — 17 nm
WT32
HART
HARTLINE — 17 nm
Nearest airports
- K3W7 — Grand Coulee Dam Airport
Electric City
- 2WA5 — Coulee Medical Center Heliport
Grand Coulee
- 2WA5 — COULEE MEDICAL CNTR
GRAND COULEE
- 2WA6 — Rice Ranch Airport
Grand Coulee
- 2WA6 — RICE RANCH
GRAND COULEE
Washington airports
3W7 Operational Overview
Location & Facility
GRAND COULEE DAM (3W7) is a publicly owned airport open to the public located in ELECTRIC CITY, Washington, United States. The field sits at an elevation of 1,593.1 feet above mean sea level (MSL) at coordinates 47.9221°N, 119.0830°W.
Runways
GRAND COULEE DAM has 1 runway. The longest runway (04/22) measures 4,203 feet by 75 feet with a asph surface.
Communications & Operations
GRAND COULEE DAM is a non-towered (pilot-controlled) field. A total of 4 communication frequencies are published for this facility.
Instrument Procedures
GRAND COULEE DAM has 5 published instrument flight procedures, including 2 approaches, 1 SID (Standard Instrument Departure). These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Frequently Asked Questions
What is 3W7?
3W7 is the ICAO identifier for GRAND COULEE DAM, a public-use airport located in ELECTRIC CITY, Washington, United States.
How many runways does GRAND COULEE DAM have?
GRAND COULEE DAM (3W7) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 3W7?
The field elevation of GRAND COULEE DAM is 1,593.1 feet above mean sea level (MSL).
Is fuel available at 3W7?
No fuel types are currently listed for GRAND COULEE DAM. Contact the FBO directly for availability.
What is the longest runway at 3W7?
The longest runway at GRAND COULEE DAM is 4,203 feet long.
How much weight can the main runway at 3W7 support?
The main runway at GRAND COULEE DAM supports single-wheel landing gear aircraft up to 26,000 lbs.
How do I access complete data for 3W7?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for GRAND COULEE DAM.
Where is GRAND COULEE DAM located?
GRAND COULEE DAM (3W7) is located in ELECTRIC CITY, Washington, United States, at an elevation of 1,593.1 ft MSL.