The castle is surrounded by Lake Galvė, which is one of the deepest lakes in Lithuania.
The island on which the castle sits was artificially fortified and expanded in the 14th century to accommodate the structure.
The castle was abandoned as a ducal residence in the 17th century after it was damaged during wars with the Tsardom of Russia.
It is the only island castle in Eastern Europe.
The reconstruction process, which finished in the late 1980s, primarily aimed to restore the castle to its 15th-century state.
The surrounding town of Trakai is historically significant for its large Karaim population, a Turkic-speaking ethnic group brought to the region in the late 14th century.
Trakai Island Castle is a 14th-century Gothic fortress situated on an island in Lake Galvė, accessible via a long wooden footbridge. It served as the primary residence for the Grand Dukes of Lithuania during the Middle Ages. The castle underwent extensive reconstruction in the 20th century to restore its original appearance after centuries of decline. Today, the complex functions as the Trakai History Museum, showcasing archaeological finds and historical artifacts. The architecture features red brick masonry, distinct defensive towers, and a central keep. The site is a primary symbol of Lithuanian statehood and medieval military engineering. Visitors can explore the museum's interior rooms, which contain exhibits on medieval weaponry and the lifestyle of the Grand Dukes.
The wooden footbridge leading to the main castle gate provides the most iconic perspective of the structure.
Walk the perimeter trail on the island for views of the castle exterior.
Visit the local restaurants in Trakai town to try 'kibinai', a traditional pastry brought by the Karaim people.
Wear comfortable, flat shoes as the island paths and castle courtyards are paved with uneven historical stone.
Do not attempt to swim in the areas immediately surrounding the castle walls as it is prohibited and hazardous.
Closed on Mondays throughout the year.
Respect quiet zones inside the museum galleries; photography is permitted without flash.