Add your Google Maps API key

This map renders on Google Maps tiles, which require a Google Maps Platform API key (Maps JavaScript API enabled). Paste your key below — it is stored only in this browser (localStorage) and never sent anywhere except Google.

No key yet? Get one at Google Cloud Console (enable “Maps JavaScript API”).  ·  Want a no-setup view? Open preview_osm.html (OpenStreetMap, no key needed).
You can also pass the key in the URL: index.html?key=YOUR_KEY.