The U.S. aircraft register, updated daily
Airports · Alabama · airport · FAA file effective October 1, 2026

Tranquility Base

2AL4 · Springville, Alabama · St Clair County · map

Tranquility Base is a private airport, 6 miles southeast of Springville, Alabama, 658 feet above sea level. Its one runway, 03/21, is 1,000 feet of grass.

Private use: permission from the owner is required before landing here.

The airport

Codes
FAA 2AL4
Kind
Airport · private use, permission required · privately owned
Elevation
658 feet above sea level
Control tower
No control tower
On the chart
Memphis sectional
In the FAA's files since
January 2026

This airport's record at the FAA

Runway

0321N500 ft
Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
03/211,000 × 50 ftGrass, fair

Aircraft registered in Springville from the FAA register

7 aircraft are registered to owners in Springville, Alabama: 6 piston singles, 1 piston twin. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Companies and organisations in town with two or more aircraft:

Clw Aviation LLC 2

Individuals are counted, never named. All aircraft registered in Alabama.

Accidents and incidents at or near this airport NTSB records · 1 since 1982, 0 fatal

2012-09-24ERA12CA580 · Sikorsky S-76C N781P · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.

Nearby within 30 nautical miles

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.