Submarine U17 at Technik Museum Sinsheim

Explore an original German Navy submarine that served for over 35 years protecting the North Sea and Baltic Sea. After a spectacular 400-kilometer overland journey, U17 now rests at Technik Museum Sinsheim.

Original Navy Submarine
350 Tons of Technology
Cold War History

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A Legendary Submarine Finds a New Home

The U17 is one of the most significant maritime exhibits at Technik Museum Sinsheim, representing decades of German naval history and submarine technology.

35 Years of Service

From 1973 to 2010, U17 served in the German Navy, patrolling the North Sea and Baltic Sea throughout the Cold War and beyond.

400 km Transport

The spectacular overland journey from Kiel to Sinsheim took the 350-ton submarine through cities, over bridges, and along narrow roads.

Class 206A

The U17 belongs to the famous Class 206A, one of the most successful German submarine designs of the post-war era.

23 Crew Members

Experience the cramped quarters where 23 sailors lived and worked during their patrols beneath the waves.

Submarine U17 at Technik Museum Sinsheim

The History of U17

The submarine U17 was built at Howaldtswerke-Deutsche Werft in Kiel and commissioned into the German Navy (Bundesmarine) in 1973. As part of the Class 206A, it represented the pinnacle of German submarine technology during the Cold War era.

For 37 years, U17 served as a vital part of NATO's defense in the Baltic and North Seas. During its operational life, the submarine participated in countless training exercises and patrol missions, developing and refining submarine warfare tactics that would later influence naval doctrine worldwide.

  • Commissioned: 1973
  • Decommissioned: 2010
  • Cold War service vessel
  • Transferred to Sinsheim: 2022
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Technical Specifications

The Class 206A submarines were designed for operations in shallow coastal waters, making them ideal for the Baltic and North Seas.

48.6 m Length
4.6 m Beam
~350 t Surface Displacement
~450 t Submerged Displacement
U17 Submarine during transport to Sinsheim

The Spectacular Transport

The journey of U17 from Kiel to Sinsheim was nothing short of spectacular. Moving a 350-ton, 48-meter-long submarine over 400 kilometers by land presented enormous logistical challenges that captured the attention of millions.

The transport began with the submarine being lifted from the water and placed on a specially designed multi-axle transport vehicle. Over several weeks, U17 made its way through northern Germany, crossing bridges, navigating tight turns, and passing through city centers – all while watched by enthusiastic crowds who lined the route to witness this once-in-a-lifetime event.

  • 400 km overland journey
  • Special heavy transport vehicle
  • Millions of spectators along the route
  • Complex logistics and planning
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Interior of Submarine U17

Life Aboard a Submarine

Life aboard a submarine like U17 was demanding and required exceptional discipline, skill, and psychological resilience. The 23 crew members lived and worked in extremely confined spaces, where every cubic centimeter was utilized for equipment, supplies, or living quarters.

Submariners had to adapt to an environment without natural light, limited fresh air, and constant awareness of the vessel's operational status. Despite these challenges, submarine crews developed extraordinary camaraderie and professionalism, becoming some of the most skilled sailors in any navy.

  • Cramped but efficient living spaces
  • Hot-bunking (shared sleeping areas)
  • Sophisticated navigation and weapons systems
  • Self-sufficient for weeks underwater
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Frequently Asked Questions about U17

Everything you need to know about visiting the submarine U17 at Technik Museum Sinsheim.

Can I go inside the submarine U17?

Visitor access to the interior of U17 depends on the current exhibition setup. The museum is constantly working to make as much of the submarine accessible as possible while ensuring visitor safety. Check with the museum staff on your visit day for current accessibility information.

What type of submarine is the U17?

The U17 is a Class 206A diesel-electric submarine, designed and built in Germany specifically for coastal defense operations in the shallow waters of the Baltic and North Seas. The Class 206A was one of the most successful submarine designs of the Cold War era and served as the backbone of the German submarine fleet for decades.

How was the submarine transported to Sinsheim?

The U17 was transported over 400 kilometers by land using a specialized heavy transport vehicle. The submarine was first lifted from the water in Kiel, then traveled by road through numerous cities and towns. The transport was a major logistical undertaking that attracted enormous public attention, with millions of people watching the journey either in person or through media coverage.

Is the U17 visit included in the regular museum ticket?

Yes, viewing the submarine U17 is included in the regular museum admission ticket. There is no additional charge to see this impressive exhibit. The museum ticket gives you access to all exhibits at Technik Museum Sinsheim, including the aircraft on the roof, classic cars, and all other collections.

Where exactly is the submarine located at the museum?

The submarine U17 is displayed in a dedicated outdoor exhibition area at Technik Museum Sinsheim. Its prominent position makes it visible from various points around the museum grounds. Follow the signage within the museum to locate the submarine exhibit.

Are there guided tours available for the submarine?

The museum occasionally offers special guided tours that include detailed information about the submarine's history and technology. Check with the museum directly or on their website for current tour offerings. Group tours can often be arranged in advance.

The Complete Story of Submarine U17

The submarine U17 represents a fascinating chapter in German naval history and Cold War technology. Now permanently displayed at Technik Museum Sinsheim, this remarkable vessel offers visitors a unique opportunity to explore the world of submarine warfare and the technology that enabled it.

The Class 206A: A German Engineering Triumph

The Class 206A submarines, to which U17 belongs, were developed in the 1960s and 1970s specifically for the challenging operational environment of the Baltic and North Seas. These coastal submarines were designed to be small, quiet, and highly maneuverable – perfect for the shallow waters and complex seafloor topography of their patrol areas.

What made the Class 206A particularly remarkable was its combination of compactness and capability. Despite being significantly smaller than nuclear submarines, these diesel-electric boats were formidable weapons platforms. Their small size made them difficult to detect, while their conventional propulsion system allowed them to operate silently on battery power when submerged.

Technical Innovation

The Class 206A incorporated numerous technical innovations that made them highly effective:

  • Non-magnetic steel hull: The submarine was constructed using non-magnetic steel, reducing its detectability by magnetic anomaly detectors.
  • Advanced sonar systems: State-of-the-art passive and active sonar allowed the crew to detect enemy vessels while remaining hidden.
  • Torpedo armament: Eight torpedo tubes allowed the submarine to carry a significant weapons load despite its compact size.
  • Battery-electric propulsion: While submerged, the submarine ran on electric motors powered by large battery banks, allowing for silent operation.

The Cold War Mission

During the Cold War, submarines like U17 played a crucial role in NATO's defense strategy. The German submarine fleet was tasked with protecting the Baltic approaches and denying Soviet naval forces access to the North Sea. These patrol missions required extraordinary skill and discipline from the crews, who spent weeks at sea in cramped and challenging conditions.

The strategic importance of the Class 206A submarines cannot be overstated. Their ability to operate in shallow coastal waters made them ideal for defending the critical choke points where the Baltic Sea connects to the open ocean. Enemy forces attempting to transit these narrow passages would have faced a significant threat from these silent hunters lurking beneath the waves.

The Journey to Sinsheim

When U17 was decommissioned in 2010, it was initially unclear what would become of the vessel. Several options were considered, including scrapping, which would have seen this piece of history destroyed forever. Fortunately, the decision was made to preserve U17 as a museum exhibit.

The transport of U17 from Kiel to Sinsheim was a logistical masterpiece. Moving a 350-ton, 48-meter-long submarine over land required months of planning and the construction of specialized equipment. The route had to be carefully surveyed to ensure that bridges could support the weight and that the submarine could navigate through tight urban areas.

The actual transport took place over several weeks and became a national event. Hundreds of thousands of people lined the route to catch a glimpse of this unusual sight – a submarine traveling on roads! Television crews and photographers documented every stage of the journey, creating a lasting record of this remarkable achievement.

Life Aboard U17

Understanding life aboard a submarine like U17 helps visitors appreciate the dedication and professionalism of the crews who served on these vessels. The 23 men who crewed U17 lived and worked in spaces that most people would find claustrophobic. Every available space was utilized for equipment, provisions, or the minimal personal items crew members were allowed to bring.

Sleeping Arrangements

Due to space constraints, submarines employed "hot bunking" – a system where bunks were shared between crew members on different watch schedules. When one sailor finished his watch and needed sleep, he would take over a bunk just vacated by another crew member beginning his shift.

The Mess and Galley

The submarine's galley was tiny but efficient, capable of producing meals for the entire crew. Despite the limited space and equipment, submarine cooks were known for producing remarkably good food – an important morale factor during long patrols.

Watch Standing

Operations on a submarine never stopped. The crew was divided into watches, with sailors rotating through periods of work, rest, and maintenance. This continuous operation required precise coordination and teamwork.

The Submarine at Technik Museum Sinsheim

Today, U17 stands as one of the most impressive exhibits at Technik Museum Sinsheim. Its presence complements the museum's extensive collection of aviation, automotive, and technology artifacts, adding an important maritime dimension to the collection.

Visitors to the museum can appreciate the sheer size and engineering complexity of the submarine. Information panels and displays provide context about the vessel's history, technology, and the role it played in protecting Germany during the Cold War. For many visitors, seeing U17 is a highlight of their museum experience – a tangible connection to an era of tension and technological competition that shaped the modern world.

Preserving Naval Heritage

The preservation of U17 at Technik Museum Sinsheim serves an important educational purpose. As the Cold War fades further into history, tangible artifacts like this submarine help new generations understand the realities of that era. The technology, the dedication of those who served, and the strategic stakes involved all come to life when visitors stand before this impressive vessel.

For veterans who served on submarines, seeing U17 can be a deeply moving experience – a reminder of their service and the sacrifices made during those tense years. For younger visitors, it provides a window into a world that might otherwise seem abstract or distant.

Complete Your Maritime Experience

The sister museum in Speyer also features impressive maritime exhibits, including a walk-through submarine. Consider visiting both museums to experience the full range of naval technology on display.

Planning Your Visit to See U17

The submarine U17 is included in the regular admission to Technik Museum Sinsheim, making it excellent value as part of a comprehensive museum visit. We recommend allowing plenty of time to explore not only the submarine but also the museum's other remarkable exhibits, including the supersonic aircraft on the roof and the extensive automotive collection.

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