Welcome to our wind turbine map. It shows every wind turbine we know of with its size: the height of its blade tips, its hub height and the diameter of its rotor, each rotor drawn to scale around its tower. Close to a launch site, a turbine is one of the tallest things a rocket can come down on, and its size matters as much as where it stands.
Hover over the map, or tap it on a phone, for the nearest turbine to any spot. The view is kept in the address bar, so a link opens the same place.
The turbine database
Turbines
478,373
From national registers
134,606
From OpenStreetMap
343,767
Updated
29/09/2026
Each source is fetched again every three months, and a turbine that appears in both a national register and OpenStreetMap is kept once, from the register.
What the map shows
Every turbine is drawn with its rotor to scale: a see-through disc the size of the rotor around a white dot for the tower. A turbine turns to face the wind, so its blades can sweep anywhere on that circle, and the circle is the ground its blade tips can be over. Where no rotor size has been recorded, a typical 120 metre rotor is drawn. Zoomed out, where a rotor would be too small to see, each turbine is a single dot.
Where the data comes from
Where a country keeps a national register of its wind turbines with their sizes, we use it: the US Wind Turbine Database, the Canadian Wind Turbine Database, Germany's Marktstammdatenregister, the Danish Energy Agency's register, Sweden's Vindbrukskollen, the Netherlands' RIVM turbine layer and Norway's NVE. Everywhere else the turbines come from OpenStreetMap, where turbines are well mapped across Europe and North America; OpenStreetMap often has a turbine's position but not its size, so sizes are more often missing outside the registers.
Why a rocketry site maps turbines
A modern turbine's blade tips reach 150 to 250 metres, well inside the height a model rocket descends through, and wind farms are often built on exactly the open, high ground clubs like to fly from. Knowing where each turbine stands and how tall it is shows which way the drift must not go, and how far downwind a launch must be kept.
The same data is going into the Altimeter Cloud Landing & Radio tool and the 3D site map, where each turbine will stand at its real height with its rotor turned into the wind.
Use the data in your own projects
Everything on this map is available through the free Wind Turbine API, no key needed: every turbine in a square up to 50 km across, with its position, heights and rotor diameter, as JSON or as a small binary file of 16 bytes a turbine that a flight computer can carry. The download panel on the map does the same thing from here.
Questions
Why is a turbine missing, or its size not recorded?
Outside the national registers, turbines come from OpenStreetMap, so a turbine nobody has mapped there will not show, and one mapped without its height or rotor size shows with the size "not recorded". Adding it to OpenStreetMap brings it in at the next refresh.
How old is the data?
Each source is fetched again every three months, and the database's date is shown above. A turbine built since then will appear at the next refresh.