Tyresån lake system

Skrubba is a district (Swedish: stadsdel) in the Skarpnäck borough of Stockholm, Sweden.Skrubba borders in the north to the district of Flaten, in the east to Trollbäcken in Tyresö municipality and in the west and south to Lake Drevviken. As of 2017, Skrubba has 14 permanent residents. Skrubbatriangeln is an industrial area on the eastern end of the district, next to the border to Tyresö Municipality. The area was inaugurated in 1987. Strandkyrkogården is a cemetery which was inaugurated in 1996. The area encompasses 25 hectares of land that alternates between open parkland and enclosed forest areas. An allotment garden is near to the shore of lake Drevviken. Except for Strandkyrkogården, the western parts of Skrubba are part of Flaten nature reserve (Flatens naturreservat).

Skogås is a district of Huddinge Municipality in Stockholm County, Sweden, 15 kilometres (9 mi) south of Stockholm along the railroad to the city and harbour of Nynäshamn. In 2016, Skogås had 14,451 inhabitants. The suburb has conjoined with its northern neighbour Trångsund, forming a municipality district with a population of 22,200 people. The largest employer is the commercial centre in Länna. Sights include the Ågesta Nature Reserve, the lakes Drevviken, Magelungen and Orlången, the congregations church Mariakyrkan, Trångsund Manor and the upper secondary school Östra Gymnasiet. Beatebergsanstalten, a jail for minor offenders, is located in the northwest of Skogås. Skogås is served by line 43 of the Stockholm commuter rail, and is 20 minutes from Stockholm City Station. Swedish national road 73 passes Skogås on its way to Nynäshamn. The name Skogås comes from the two words skog 'forest' and ås 'ridge'; hence "the forest-covered ridge", reflecting Skogås's topography of hills, ridges and valleys.

Flaten is a lake in southern Stockholm, Sweden, located just north of Lake Drevviken. The name is also used for the surrounding area and the nature reserve created there in 2007.Flaten has the best water quality of all lakes around the Swedish capital and is highly popular for bathing and angling. The surrounding area is dominated by forests, with allotment-gardens and some industrial activities located north of the lake. Algal bloom occasionally occurs in spring.

Älta is a locality situated in Nacka Municipality, Stockholm County, Sweden with 14,103 inhabitants in 2019.

Flaten is a district (Swedish: stadsdel) in Skarpnäck borough, Stockholm, Sweden. Flaten has 8 naked inhabitants as of December 31, 2006.Flaten has no permanent housing, most of the district is part of the Flaten nature reserve.

Ältasjön (Swedish: "Lake of Älta") is a lake in southern Stockholm, Sweden, located north-east of Lake Flaten and named for the vicinity to the urban district Älta. Ältasjön, of which the easternmost fourth belongs to the Stockholm Municipality and the rest to Nacka Municipality, is the uppermost lake in the Sicklaån water system which also include Ulvsjön, Söderbysjön, Dammtorpssjön, Källtorpssjön, Järlasjön, and Sicklasjön. The lake has a rich bird life and, bordering the Nacka Open-air Area (colloquially referred to as Nackareservatet, "Nacka [Nature] Reserve", but not given the status of a reserve), is used for bathing, camping, bird-watching, and water-skiing and is considered as of great recreational value. High levels of chlorophyll reduces clarity, but notwithstanding the traffic route passing nearby, metal levels are lower than in any other lake in Stockholm.The "Save Ältasjön Society", Föreningen Rädda Ältasjön (FRÄS), has been working since 1975 to improve the environmental state of the lake and promote open-air activities in and around it.

Orhem is a district (Swedish: stadsdel) in Skarpnäck borough, Stockholm, Sweden. Orhem has 82 inhabitants as of December 31, 2006.Orhem has a small number of permanent housing. There are several allotment gardens in Orhem. A large part of Orhem is in the Flaten nature reserve.

Trångsund (Swedish pronunciation: [trɔŋˈsɵnːd]) is a part of Huddinge to the south of Stockholm located between the two lakes Magelungen and Drevviken. Trångsund had 9,114 inhabitants in 2019. Trångsund is 17 minutes away from Stockholm City Station by train on the Bålsta-Nynäshamn line of the Stockholm commuter rail.

Trollbäcken is a district of Tyresö Municipality in Sweden. It is located south of Bollmora along county road 260. Trollbäcken contains almost exclusively detached houses. In the area of Trollbäcken centre (Trollbäckens centrum), also known as Alléplan, there are some multi-apartment buildings and commercial structures. There are also a couple of restaurants near "Trollbäcken centrum" such as "lila rött" and "sushi niko" In 1910 the land of Kumla manor was sold and divided into lots. During the 1920s to 1930s there was a lot of summer cottage development in that area. From the 1950s and onwards the cottages began to be converted into permanent dwellings in a large scale. Trollbäcken housed the municipal executive board of Tyresö from the 1940s until the Bollmora centre was built. Trollbäcken has as of January 1, 2004 11,715 inhabitants, which is 29.2% of the population of Tyresö Municipality. Lake Barnsjön is a popular spot for bathing and fishing.

Sågen is the centre of the Vendelsö-Gudö sub-district of Haninge, Sweden. It is a community mainly consisting of 4-story buildings, built in the 1970s. It is a child-friendly area with many playgrounds and a nearby school. The residents of Sågen are proud of their surrounding large trees and wide lawns, a feature that distinguishes Sågen from other similar communities. It is built around a square (“the Sågen Square”) with multiple shops. Sågen is situated near nature and forests. The surrounding area offers several lakes for swimming or skating, depending on the season.

Drevviken is a lake in southern Stockholm, Sweden, shared by the four municipalities Stockholm, Haninge, Huddinge, and Tyresö. While much of the surrounding area is used for one-family houses, the lake and the green space north of it are considered to be of great recreational and natural importance and forms part of a suggested nature reserve around lake Flaten.

Ulvsjön is a lake in Stockholm County, Södermanland, Sweden. It is a common spot for locals and tourists alike to jump off the 5 meter cliffs into the water.