Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

DARPA Subterranean (SubT) Challenge

Create breakthrough technologies and capabilities for underground operations.

Department of Defense - Defense Advanced Research Projects Agency

Type of Challenge: Scientific
Submission Start: 09/27/2018 12:00 AM ET
Submission End: 09/30/2021 12:00 AM ET

This challenge is externally hosted.

You can view the challenge details here:

Point of Contact

Have feedback or questions about this challenge? Send the challenge manager an email