Dive into Thursday Night Swim, an adults-only event at the National Aquarium! Adults ages 21 and up are invited to enjoy a laid-back, relaxed evening exploring our award-winning exhibits. Grab some food and a drink—the first one's on us!—and leisurely stroll through our galleries to see all sorts of amazing animals. It's the perfect evening for couples, friends and nature enthusiasts who want to enjoy the Aquarium without kids!

The water's fine, so come on in! Last entry will be at 7 p.m.