WBastudalen Nature Reserve is a nature reserve in Jämtland County in Sweden.
WBerga Kulle Nature Reserve is a nature reserve in Södermanland County in Sweden. It is part of the EU-wide Natura 2000-network.
WBerge Virgin Forest Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WEndre is a populated area, a socken, on the Swedish island of Gotland. It comprises the same area as the administrative Endre District, established on 1 January 2016.
WFärnebofjärden National Park is a Swedish national park traversed by the river Dalälven, about 140 km (87 mi) north of Stockholm. It covers 10,100 ha, of which 4,110 ha aquatic, on the frontier between the counties of Dalarna and Gävleborg.
WFillstabäcken Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WFulufjället National Park is a national park in central Sweden. Its total area is 385 km2 (149 sq mi), located entirely within Älvdalen Municipality in the province of Dalarna. It is named after the mountain Fulufjället, 1,044 m (3,425 ft) high. It covers the Swedish part of the Fulufjället massif, which is the southernmost part of the Scandes in Sweden. The Norwegian part of the massif is protected by Norway's Fulufjellet National Park.
WGripsholms hjorthage is a deer park and nature reserve close to Gripsholm Castle in Södermanland County, Sweden. The deer pasture is dominated by many old oak trees. The area has been used for grazing for a long time, and as a deer park since the end of the 19th century. It was declared a nature reserve in 2001 after the discovery of the red-listed hermit beetle in the area. It is also popular as a recreational area.
WGrogarnsberget or Grogarnsberg is a plateau hill on the Östergarn coast, on the Swedish island of Gotland. On the hill are the remains of former hillfort, the second largest on Gotland and the fourth largest in Scandinavia.
WGrubbdalen Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WHällingsåfallet is a waterfall and a nature reserve in Jämtland County in Sweden. It is part of the European Union-wide Natura 2000 network.
WHamrafjället Nature Reserve is a nature reserve encompassing parts of the fell Hamrafjället in Jämtland County in western Sweden. It is part of the EU-wide Natura 2000-network.
WHenvålen Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network and parts of the wetland areas are designated Ramsar sites.
WHornsjön, also known as Hornsviken, is the largest lake on the island of Öland, Sweden. Located in Högby socken near Löttorp, it has a surface area of around two square kilometres (0.77 sq mi) and a maximum depth of four metres (13 ft).
WJaktstuguskogen Nature Reserve is a nature reserve in Södermanland County, Sweden. Established in 1919, it is the oldest nature reserve in the county and the first natural monument of Sweden.
WJärvdalen Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WLabro Meadows Nature Reserve is a nature reserve in Södermanland County in Sweden. It is part of the EU-wide Natura 2000-network.
WLinudden Nature Reserve is a nature reserve in Södermanland County in Sweden. It is part of the EU-wide Natura 2000-network.
WOldflån-Ansätten Nature Reserve is a nature reserve in Jämtland County in Sweden.
WÖjsjömyrarna Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WPaviken is a lake in Västergarn on the western side of the island of Gotland. The lake is a popular birding and fishing site.
WRogen Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WSandemar Nature Reserve is a nature reserve in Stockholm County in Sweden.
WSätra Nature Reserve is a nature reserve in northern Uppsala County in Sweden.
WStora Bötet Nature Reserve is a nature reserve in Södermanland County in Sweden. It is part of the EU-wide Natura 2000-network.
WStrandstuviken Nature Reserve is a nature reserve in Södermanland County in Sweden. It is part of the EU-wide Natura 2000-network.
WStyggforsen is a waterfall and a nature reserve in Dalarna County, Sweden. It is part of the European Union-wide Natura 2000 network.
WSvenskådalen Nature Reserve is a nature reserve in Jämtland County in Sweden.
WTorsburgen, Tors borg or þors borg are the remains of an ancient hillfort in Kräklingbo on the Swedish island of Gotland in the Baltic Sea. The fort is approximately 1.2 km2 (0.46 sq mi), was constructed in the 1st-4th century and in use until the 12th century. Situated on a plateau hill it is protected by high cliffs and wall sections, almost 2 km (1.2 mi) long in total. The fort is featured in the Gutasaga. The plateau is also a nature reserve.
WTysjöarna Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network, and has been designated as a Ramsar site since 2001.
WVålådalen Nature Reserve is a nature reserve in Jämtland County in Sweden. It is part of the EU-wide Natura 2000-network.
WVäsby hage Nature Reserve is a nature reserve in Stockholm County in Sweden.
WThe Vindelfjällen Nature Reserve is a nature reserve located in the municipalities of Sorsele and Storuman in Västerbotten County of Swedish Lapland. It is the largest natural reserve in Sweden and one of the largest protected areas in Europe, totaling 562,772 ha.