Green Terrace HeliportPrivate
3MD7 · Baltimore, MD · Non-towered · Open on the map
Nearby now
Loading…
Weather
METAR observed
TAF forecast
Loading forecast…
Sun & FAA night2026-09-21 · night begins 07:32 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:26 AM | 10:26Z |
| Sunrise | 06:52 AM | 10:52Z |
| Sunset | 07:05 PM | 23:05Z |
| Evening civil twilight Loggable night begins | 07:32 PM | 23:32Z |
Plan a flight from 3MD7
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 26 ft |
Prefer one flat page? Full runway details for 3MD7 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3MD7 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
BAL 115.10 · EMI 117.90 · ADW 113.10
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BAL · Baltimore | VORTAC | 115.10 · 98X | Low | r038° / 15.7 NM |
| EMI · Westminster | VORTAC | 117.90 · 126X | High | r112° / 22.6 NM |
| ADW · Andrews | VORTAC | 113.10 · 78X | Low | r035° / 39.5 NM |
Prefer one flat list? All 3MD7 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 3MD7 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 3MD7
- Coordinates
- 39.4030, -76.5053
- Elevation
- 310 ft MSL
- Magnetic variation
- 10W
- Sectional chart
- WASHINGTON
- Airport use
- Private
- Control tower
- No
- ARTCC
- WASHINGTON (ZDC)
- Flight service (FSS)
- LEESBURG · 1-800-WX-BRIEF
- Attendance
- ALL DALGT
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1987/07
- Distance from city
- 6 NE
Night operations
- Airport lighting
- SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 123.05 — confirm the click sequence in the Chart Supplement
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC POTOMAC APCH AT 866-429-5882.
Obstructions
- 30'TREES 100'WEST.
Nearby airports
Loading nearby conditions…
Also nearby: 90MD Medstar Franklin (private) (3 NM) · MD13 Black & Decker/Parking Lot 2 (private) (4 NM) · MD48 Long Green Valley Airstrip (private) (4 NM) · 08MD St Joseph Hospital (private) (5 NM) · 8MD2 Montebello Filtration Plant (private) (6 NM)
About 3MD7
Green Terrace (3MD7) is a heliport in Baltimore, MD, at 310 ft MSL. It has 1 runway, the longest 26 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3MD7, refreshed from the Aviation Weather Center and FAA NASR.
Does 3MD7 have a control tower?
No. Green Terrace is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3MD7?
Green Terrace has 1 runway; the longest is 26 ft. See the Runways section for headings, surface, and lighting.
Where is 3MD7?
Green Terrace is in Baltimore, MD, at an elevation of 310 ft MSL. Coordinates: 39.4030, -76.5053.
More about 3MD7
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 3MD7 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.