Friedrichshafen is a city situated on the northern shoreline of Lake Constance in Southern Germany, near the borders of Switzerland and Austria. It serves as the district capital of the Bodensee district within the federal state of Baden-Württemberg. The urban area lies on a gently curved bay at an altitude exceeding 395 meters, positioned near the confluence of the Rotach river and the lake. Its location provides views of the Alps across the water and places it in close proximity to neighboring municipalities such as Immenstaad, Markdorf, and Ravensburg.

The city was established in 1811 as part of the Kingdom of Württemberg, named for King Frederick I who privileged it as a free port. It was created from the former city of Buchhorn, whose coat of arms it adopted, and incorporated the village of Hofen. The development of the city was accelerated by the arrival of the railway in 1847 and the establishment of Ferdinand von Zeppelin’s dirigible factory at the end of the 19th century. Although heavily damaged during World War II, it later became the administrative seat of the Bodenseekreis district in 1973.

Friedrichshafen is defined by its aviation heritage and modern reconstruction following extensive bombing in the mid-20th century. Key landmarks include the Zeppelin Museum near the lake shore and the Dornier Museum at the airport, which displays restored aviation technology. The city features a long waterfront promenade along the Bodensee and the dome-capped Schlosskirche, a reminder of its baroque past. The area also includes the former royal castle and various industrial sites that contributed to its prosperity during the early 20th century airship boom.

The city attracts visitors through its rich history of aviation and numerous cultural institutions. It hosts AERO Friedrichshafen, a major annual aviation conference, and serves as the location for Europe's largest ham radio convention. Tourism is supported by trade fairs such as Interboot and OutDoor, held at the Messe Friedrichshafen. The Graf-Zeppelin-Haus cultural centre provides a venue for congresses and musical events, while the nearby Zeppelin NT airships offer sightseeing tours over Lake Constance using modern technology.

Friedrichshafen has a population of 62,796 as of 2024. Its economy is driven by industry, including MTU Friedrichshafen and ZF Friedrichshafen, alongside tourism and international trade fairs. The city is accessible via Bodensee-Airport Friedrichshafen, regular Flixbus services, and a ferry port linking to Romanshorn in Switzerland. The climate is mild due to the lake and nearby Alps, with foehn winds and winter fog, making it a distinct destination in the Baden-Württemberg region.