Explore the Archenhold Observatory in Berlin and Experience a Night Under the Stars
A journey into the universe awaits at the Archenhold Observatory in Berlin. As Germany’s oldest and largest public observatory, it offers unforgettable nights of stargazing in the heart of Treptower Park. During the popular “Night at the Observatory” events, visitors have the rare opportunity to peer deep into the cosmos through the legendary 500 mm Cassegrain reflecting telescope. Whether you're curious about planets, distant galaxies, or constellations—this is your gateway to the stars.
The Archenhold Observatory in Berlin—A Journey Through Space and Time
Founded in 1896, the observatory is home to the longest refracting telescope in the world. It's not just a scientific institution but also a cultural and educational hub where astronomy becomes an immersive experience for all ages. The “Night at the Observatory” is particularly popular, allowing guests to explore the night sky using cutting-edge telescopes guided by expert astronomers.
A Night at the Observatory—A Unique Celestial Experience
Whether it’s the Moon, planets, or deep-sky objects like nebulae and star clusters, these events offer a fascinating experience for amateur astronomers and curious night owls alike. At the heart of the program is the massive Cassegrain telescope, which provides stunning views of distant cosmic phenomena.
Expert guides are on hand to assist, answer questions, and share exciting facts about the history and technology of the observatory's instruments.
Prepare for Your Visit—What You Should Know
Observations take place both outdoors and in unheated rooms, so dress warmly—even during summer nights, it can get chilly. Comfortable shoes are also recommended, as part of the experience includes a peaceful walk through Treptower Park by night.
Visitor Tips:
- Duration: approx. 90 minutes
- Entry begins about 30 minutes before the start
- Tickets must be booked online in advance—early booking is highly recommended due to high demand
Where Science Meets History
Astronomy for All Generations
In addition to nighttime observations, the observatory offers a diverse educational program. School groups, families, and individual visitors can explore astronomy through lectures, tours, and interactive activities that bring science to life.
The Historic Einstein Hall
A special highlight is the Einstein Hall, where Albert Einstein gave a lecture on his theory of relativity in 1915. The space seamlessly merges science and history, making each visit a cultural and intellectual experience.
How to Reach the Archenhold Observatory
Located in the green heart of Berlin, the observatory is easily accessible via S-Bahn station Treptower Park. From there, it’s just a short and scenic walk through the park to the observatory complex.
Why You Shouldn't Miss “Night at the Observatory” in Berlin
This is more than just a stargazing event—it’s an invitation to dream, explore, and be amazed. Whether visiting alone, with family, or with friends, it’s an unforgettable night in Berlin.
Perfect for curious minds and astronomy lovers, this event combines scientific insight with awe-inspiring views, creating a rare mix of education and emotion.
Event Dates 2025
- August 1, 2, 8, 9, 15, 16, 22, 23, 29 (all 22:00)
- September 4, 5, 6, 11, 12, 18, 19, 20, 25, 26 (all 21:30)
Explore More After Your Visit
Take a Night Walk Along the Spree River
After your visit, enjoy a relaxing walk along the nearby Spree. The peaceful night scenery, shimmering water, and views of Berlin’s skyline create the perfect ending to an inspiring evening.
Visitor Information at a Glance
What: Night at the Observatory
Where: Archenhold Observatory, Alt-Treptow 1, 12435 Berlin
When: Multiple dates in August and September 2025
Tickets: €10 (regular), €8 (reduced)
Booking: Online reservation required in advance
Duration: Approx. 90 minutes
Good to know: Dress warmly; event includes outdoor areas