Heitersberg Pass

Remetschwil is a municipality in the district of Baden in the canton of Aargau in Switzerland.

Killwangen is a municipality in the district of Baden in the canton of Aargau in Switzerland.

Killwangen-Spreitenbach railway station (German: Bahnhof Killwangen-Spreitenbach) is a railway station in the municipality of Killwangen in the Swiss canton of Aargau. As the name suggests, the station also serves the adjacent municipality of Spreitenbach.The station is located on the Zürich–Baden railway line, just east of the point where the newer route via the Heitersberg Tunnel diverges from the original line via Baden. There is also a freight-only connection to the Wettingen–Effretikon railway line. The station is served by services S11 and S12 of the Zurich S-Bahn.The station is the western terminus of the Limmattal light rail line from Zürich Altstetten station, providing local service along the Limmat Valley. The line opened in December 2022.

Egelsee is a lake at Bergdietikon, Aargau, Switzerland. Its surface area is 2 ha (4.9 acres). It is the largest natural lake that lies entirely in the canton (the much larger Lake Hallwil lies partly in canton Lucerne).

Künten is a municipality in the district of Baden in the canton of Aargau in Switzerland. It lies on the Reuss River and includes the previously independent community of Sulz, which merged with Künten in 1973.

Spreitenbach (High Alemannic: Spräitebach) is a municipality in the district of Baden in the canton of Aargau in Switzerland, located in the Limmat Valley (German: Limmattal). It lies southeast of the district center, directly on the border with the canton of Zurich. It is one of the smallest cities in Switzerland. In Switzerland, a city needs a population of 10,000 or more to be considered as a city.

Oberrohrdorf is a municipality in the district of Baden in the canton of Aargau in Switzerland.

Niederrohrdorf is a municipality in the district of Baden in the canton of Aargau in Switzerland.

Bellikon is a municipality in the district of Baden in the canton of Aargau in Switzerland.

Würenlos is a railway station in the municipality of Würenlos in the Swiss canton of Aargau. The station is located on the Furttal line. The station is served by service S6 of the Zurich S-Bahn.

Bruno Weber Park is a sculpture park in the Swiss municipalities Spreitenbach and Dietikon, and besides the Fahr Abbey one of the visitor attractions in the Limmat Valley. The sculpture garden is designed as a Gesamtkunstwerk of the Swiss artist Bruno Weber (1931–2011).

Neuenhof railway station (German: Bahnhof Neuenhof) is a railway station in the municipality of Neuenhof in the Swiss canton of Aargau. The station is located on the Zürich–Baden railway.