Registration IS NOW OPEN!

The event will take place from the evening of Friday, April 23, 2021 through the evening of Sunday, April 25, 2021, so mark your calendars now!

We emphasize that participants can come from ALL backgrounds, majors, and areas of expertise. As in the past, we welcome students from across the Johns Hopkins network to register, including those from the Hopkins Homewood campus, Bloomberg School of Public Health, the Carey Business School, and MICA. Additionally, we are thrilled to announce that GreenHacks 2021 will be open to students from all Baltimore-area universities for the first time ever! 

You're welcome to participate as an individual or as part of a team! If joining as a team, please form teams prior to the event. Each team member should submit their own registration form.


Feel free to reach out to us with any questions or concerns regarding registration. We will follow up with a confirmation email soon.


We look forward to seeing you there!