National Park Service Data API

National Park Service Data API is published by National Park Service. DatenUS uses it for: National parks, activities and alerts. We load it on a schedule from the official source and show the date of the latest update on every page that uses it.

Official source: nps.gov

Frequently asked questions

Is National Park Service Data API data free to use?

Yes. National Park Service Data API is a work of the U.S. government and is in the public domain. You can use it without a license; citing National Park Service is good practice.

Who publishes National Park Service Data API?

National Park Service publishes it. The official page is https://www.nps.gov/subjects/developer/index.htm.

How current is National Park Service Data API on DatenUS?

The latest data we loaded is as of 10/26/2026. We check the source on a schedule and update the pages that use it.

How should I cite this data?

Cite the original publisher: National Park Service Data API, National Park Service, https://www.nps.gov/subjects/developer/index.htm. If you used a DatenUS page, you can add its URL as the place you viewed it.