Science Fest: Interactive STEAM Exhibitors & Activities

Welcome to Science Fest, Los Alamos’ premier celebration of science, technology, engineering, arts, and mathematics (STEAM)! Taking place on Los Alamos Mainstreet from September 18–26, 2026, Science Fest brings together curious minds of all ages for a week packed with interactive STEAM exhibitors, a vibrant vendor market, and hands-on activities designed to inspire, educate, and entertain. Whether you’re a family looking for fun educational experiences, a student eager to explore the wonders of science, or an adult interested in cutting-edge technology and innovation, Science Fest has something for everyone.

Our signature events include Discovery Day, held on September 26 from 10 AM to 2 PM, where you can engage with interactive exhibits, meet local scientists, and participate in creative workshops. For those seeking a unique evening experience, Discovery After Dark on September 26 from 5 PM to 9 PM offers an exciting blend of science demonstrations, immersive activities, and entertainment for adults (18+). Throughout the festival, you’ll find opportunities to connect with STEAM professionals, explore new technologies, and discover the latest in scientific research and innovation.

Science Fest is committed to fostering a love of learning and discovery in the Los Alamos community and beyond. Our event is designed to be accessible, inclusive, and engaging, making it the perfect destination for families, students, educators, and science enthusiasts. Join us for a week of exploration, creativity, and inspiration—where science comes alive and curiosity leads the way. Don’t miss out on this extraordinary celebration of knowledge and innovation in the heart of Los Alamos, New Mexico!