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Discover the Green Bank Observatory Tour in West Virginia

Located in Green Bank, West Virginia, within the National Radio Quiet Zone, the Green Bank Observatory Tour offers visitors an in-depth look at one of the world’s leading radio astronomy facilities. This guided science experience takes guests across the observatory campus to view massive radio telescopes, including the Robert C. Byrd Green Bank Telescope (GBT) — the largest fully steerable radio telescope on Earth.

Visitors learn how astronomers use radio waves to study pulsars, galaxies, and signals from deep space.

Why it’s special: The Green Bank Observatory Tour provides rare public access to cutting-edge astronomical research facilities in one of the quietest radio environments in the United States.

History & Story of Green Bank Observatory

Founded in 1958, Green Bank Observatory became the first national radio astronomy observatory in the United States. Located in a protected radio quiet zone to prevent interference, the site has played a key role in major astronomical discoveries.

The completion of the Green Bank Telescope in 2000 solidified the observatory’s global importance in radio astronomy research and education.

What You’ll See & Do on the Green Bank Observatory Tour

• View the Robert C. Byrd Green Bank Telescope (GBT)
• Learn how radio telescopes detect signals from space
• Explore the Science Center and interactive exhibits
• Ride a guided bus tour across the observatory campus
• Discover current astronomical research projects

Hands-On Elements: Interactive exhibits in the Science Center; telescope equipment access is observation-only.

Photo/Video Policy: Photography is permitted; certain areas may restrict electronic devices due to radio quiet regulations.

Souvenirs & Extras: Gift shop featuring astronomy-themed merchandise, books, and educational materials.

Pricing of the Green Bank Observatory Tour

Adult price: $12 per adult

Discounted rates may be available for children, seniors, and groups.

Visiting information for Green Bank Observatory Tour

Duration: 90–120 minutes

Age limits: All ages welcome

Accessibility: Visitor center and tour buses accessible; some outdoor areas may involve walking

Working Hours: Monday–Saturday 9:00 AM – 5:00 PM; Sunday Closed

Tour schedules vary throughout the day; advance reservations are recommended.

Nearby attractions to Green Bank Observatory Tour

• Cass Scenic Railroad State Park
• Snowshoe Mountain Resort
• Monongahela National Forest

FAQs About Visiting the Green Bank Observatory Tour

What is the National Radio Quiet Zone?
It is a federally protected area where radio transmissions are limited to prevent interference with sensitive astronomical equipment.

Can visitors see the Green Bank Telescope up close?
Yes. Guided tours provide viewing access to the GBT and other telescopes on campus.

Are cell phones allowed during the tour?
Electronic devices may be restricted or required to be turned off in certain areas due to radio interference concerns.

Is this suitable for children interested in science?
Yes. The Science Center includes interactive exhibits designed for learners of all ages.

Do tours operate year-round?
Yes, but certain holiday closures may apply. Advance booking is recommended.