Event
Science Solstice Sunday
Each year, the Smithsonian marks the official beginning of summer —the Solstice — by hosting weekend programs and performances throughout the day and night.
Celebrate the start of summer with our free, family‑friendly Science Solstice Sunday, part of the Smithsonian’s annual Solstice Weekend!
Follow animal clues in an interactive scavenger hunt across the Zoo for a chance to win a prize, enjoy special animal demonstrations, and explore hands-on activity stations from Smithsonian scientists, researchers, and experts working around the world to protect wildlife and study nature, including:
- Smithsonian Tropical Research Institute, which works with tropical ecosystems and studies wildlife in Panama
- Smithsonian STARS program, which connects rural classrooms to the cosmos through telescopes, educational programs, and more
- Smithsonian Science Education Center, which transforms K-12 education through science
- Center for Population Ecology, which works to improve Zoo reproduction outcomes
- EEHV Lab, a worldwide resource of disease information, testing and research for the global elephant community
- Center for Conservation Genomics, which uses advanced genetic tools and DNA testing to manage endangered species
- And more!
On View At
Founded in 1889, the Smithsonian's National Zoo and Conservation Biology Institute sits on 163 acres in the heart of Washington, D.C.’s Rock Creek Park and is home to more than 2,100 animals representing almost 400 different species.
Washington, DC
8 a.m. to 6 p.m. daily (Mar. 15–Sept. 14)
8 a.m. to 4 p.m. daily (Sept. 15–Mar. 14)
8 a.m. to 4 p.m. daily (Sept. 15–Mar. 14)