🇫🇮 Finland
Castles near Helsinki
9 castles, fortresses, palaces and ruins within 100 km of the city centre — every one on the interactive map, with photos, distances and directions.
The closest is Government Palace, 1 km east of the city centre; the most famous is Suomenlinna — #90 of 3,708 worldwide — 4 km south-east. The oldest dated site in the circle is Toompea Castle, founded 1201.
The 100 km circle reaches into 2 countries — Finland (6), Estonia (3).
Within 25 km of Helsinki
- Suomenlinna
4 km south-east · Fortress · #90 worldwide
Suomenlinna, or Sveaborg, is a sea fortress composed of eight islands, of which six have been fortified.
- Presidential Palace
1 km east · Palace & château
The Presidential Palace is one of the three official residences of the president of the Republic of Finland.
- Government Palace
1 km east · Palace & château
The Government Palace is the executive office building of the Government of Finland. It overlooks the Senate Square in central Helsinki, Finland.
Farther afield: 60–100 km
- Toompea Castle
83 km south · Castle · #338 worldwide
Toompea castle is a medieval castle on Toompea hill in the central part of Tallinn, the capital of Estonia.
- Kadriorg Palace
82 km south · Palace & château · #392 worldwide
Kadriorg Palace is an 18th-century Petrine Baroque palace in Kadriorg, Tallinn, the capital of Estonia.
- Häme Castle
96 km north · Castle
Häme Castle or Tavastia Castle is a medieval castle in Kanta-Häme, Finland. It is located in Hämeenlinna, the city between Helsinki and Tampere.
- Raseborg Castle
74 km west · Ruin
The Raseborg Castle, is a medieval castle in Raseborg, Finland. The castle was active from 1370s to 1553.
- Presidential Palace
82 km south · Palace & château
The Residence of the President of Estonia, known officially as the Kadriorg Administrative Building, and since 1992 sometimes colloquially as the…
- Svartholm Fortress
79 km east · Fortress
The Svartholm fortress was built between 1749 and 1764 outside Loviisa in Southern Finland by Augustin Ehrensvärd.
Distances are straight-line from the city centre. City coordinates and population: Wikidata Q1757.
Frequently asked questions
How many castles are near Helsinki?
The Castlemap atlas maps 9 landmarks (2 castles · 2 fortresses · 4 palaces & châteaux · 1 ruin) within 100 km of the centre of Helsinki, measured straight-line — a curated selection of well-documented landmarks, not a count of every fortification ever built.
What is the closest castle to Helsinki?
Government Palace, a palace 1 km east of the city centre.
What is the most famous castle near Helsinki?
Suomenlinna, ranked #90 of 3,708 worldwide in the atlas's fame ranking — 4 km south-east from Helsinki.
What is the oldest castle near Helsinki?
The oldest dated landmark in the circle is Toompea Castle, founded 1201 — 83 km south. Earlier structures may have existed; this is the oldest with a documented founding year.
Nearby city guides: Tallinn (82 km) · Saint Petersburg (299 km). See also medieval castles · all rankings · castles by country.






