Things to do in Washington, DC on Monday, December 7, 2026

5 events listed in and around Washington, DC, each with its time and venue.

Morning

2026 Energy Policy Summit: Affordable Energy for American Communities
Talk · Energy Policy · 8 AM – 5 PM · Penn Quarter
Third Washington Operations Workshop (WOW 3): Agentic and Autonomous AI
Talk · AI · 8:30 AM – 5 PM · Johns Hopkins University Bloomberg Center

Evening

American Mahjongg — Open Play
Game Night · Mahjongg · 6 PM · Downtown DC
Montell Fish - The Nest Tour
Live Music · 7 PM · Cardozo/Shaw
Harold Night
Improv · 7:30 PM · Logan Circle
All things to do in Washington, DC