Argonne National Laboratory — Lemont, Illinois

Discover the Argonne National Laboratory Tour in Illinois

Explore one of the nation’s premier science and engineering research centers with a visit to Argonne National Laboratory in Lemont. Known for breakthroughs in clean energy, transportation, computing, materials science, and nuclear research, Argonne offers public tours that reveal how world-class scientists tackle some of the biggest challenges in technology and sustainability.
Why it’s special: Argonne is one of the U.S. Department of Energy’s most advanced laboratories—and one of the few where visitors can see active research facilities, cutting-edge instruments, and national scientific user centers up close.

History/Story of Argonne National Laboratory

Argonne traces its roots to the Manhattan Project, evolving from early nuclear research into a multidisciplinary national lab after World War II. Officially founded in 1946, it became a leader in reactor design, energy research, high-performance computing, and national security science. Today, Argonne continues its mission as a DOE national laboratory, advancing clean energy, quantum science, supercomputing, and next-gen materials.

What You’ll See & Do

• Visit the interactive Argonne Welcome Center with exhibits on major research areas

• Learn about supercomputing, renewable energy, battery innovation, and materials science

• See select research labs, instruments, or engineering facilities (varies by tour)

• Explore displays about Argonne’s history, nuclear origins, and scientific milestones

• Meet science communicators and staff who explain research in easy-to-understand ways

Visiting Information

Hands-On Elements
Tours usually include interactive exhibits and science demos that explain Argonne’s research. Some tours feature hands-on learning modules on energy, atoms, materials, and scientific visualization.

Photo/Video Policy
Photography is limited. Many research areas restrict photos due to security and proprietary research. Staff will provide guidelines.

Souvenirs & Extras

• Science-themed items and educational materials

• Outdoor walking paths with science signage

• Occasional public events, lectures, and open houses

Practical Info
Tours occur on select dates and require advance registration. All adult visitors must bring a government-issued ID. Typical visiting times fall between 10:00 AM and 4:00 PM.

Pricing

Tour Price:

• All Guests: Free

• Groups: School and community groups welcome with advance booking

Tours include guided access to designated public areas, educational exhibits, and selected research spaces.

Nearby

• Waterfall Glen Forest Preserve — Scenic forest trails surrounding the lab

• The Morton Arboretum — Botanical collections and family activities

• Historic Lemont — Charming downtown with shops and restaurants

FAQs

1. Are tours appropriate for children?
Tours are best suited for ages 10+ due to scientific content and security protocols.

2. Are research labs fully accessible?
Most public areas are accessible. Visitors needing accommodations should notify the tour coordinator.

3. How long does the tour last?
Expect 60–90 minutes depending on the day’s schedule.

4. Will I see active experiments?
Some tours pass by working labs or equipment, though access depends on safety and research schedules.

5. Do I need to submit information before visiting?
Yes. All adults must register in advance and present valid identification to enter the federal facility.