Trakai is a historic city and lake resort in Lithuania. It lies 28 kilometres (17 miles) west of Vilnius, the capital of Lithuania. Because of its proximity to Vilnius, Trakai is a popular tourist destination. Trakai is the administrative centre of Trakai district municipality. The town covers 497.1 square kilometres (191.9 square miles) of area and, according to 2007 estimates, is inhabited by 5,357 people. A notable feature of Trakai is that the town was built and preserved by people of different nationalities. Historically, communities of Karaims, Tatars, Lithuanians, Russians, Jews and Poles lived here.

There are 200 lakes in the region, of which the deepest (46.7 m) is Galve with its 21 islands. Galve covers an area of 3.88 km², Vilkokšnis lake - 3.37 km², the lake of Skaistis - 2.96 km². There are Trakai Historical National Park and Aukštadvaris Regional Park founded in the territory of the region.

Trakai Historical National Park was founded on 23 April 1991 to preserve Trakai as a centre of Lithuanian statehood as well as the park's authentic nature. The territory of the park covers 82 km², 34 km² of which are covered by forests, and 130 km² are covered by lakes.

Aukštadvaris Regional Park was founded in 1992 to preserve the valuable landscapes of Verkne and Streva upper reaches. The area of the park is 153.5 km², most of which is covered by forests. There are 72 lakes here, the biggest of which is Vilkokšnis.

Trakai is a town built on water. The town is surrounded by the lakes of Luka (Bernardinai), Totoriškes, Galve, Akmena, Gilušis. There are a number of architectural, cultural and historical monuments in Trakai. The history museum in the castle was established in 1962. Festivals and concerts take place in the island castle in summer.