February 14 - 20, 2027 · Statewide

Building Delaware's Resilient Future Together

Innovation. Collaboration. Resilience.

One week of policy roundtables, youth summits, green tech showcases, and community action across all three counties, anchored by the Climate Week Delaware Opening Ceremony.

Offshore wind along the Delmarva coast

CLEAN ENERGY

Community solar powering local neighborhoods

SOLAR

Restoring coastal marshes and wetlands

RESILIENCE

About the Week

Where Delaware turns climate ambition into partnership.

Climate Week Delaware brings government, business, universities, nonprofits, and residents together for one week of action on Delaware’s climate future. From policy roundtables to youth summits, green tech showcases to community clean ups, the week turns ambition into partnerships that move the state forward.

2,900

Attendees

Affiliate events

Counties reached

15+

Speakers and partners

Climate Week Delaware 2026 results

Last Year

2026 opened with the leaders shaping Delaware's climate future.

Climate Week Delaware opened at the Chase Center on the Riverfront with Wilmington Mayor John Carney, New Castle County Executive Marcus Henry, and sustainability leaders from Corteva, Merck, DuPont, and Delmarva Power.

Three ways to be part of it

Sponsor

Put your organization at the center of Delaware’s climate conversation.

Host an Affiliate Event

Bring your workshop, tour, clean up, or panel into the official week.

Attend

Join leaders and neighbors building a resilient Delaware.

Stay in the loop

Speaker announcements, affiliate events, and ways to get involved, straight to your inbox.

Our Partners