Central Ostrobothnia
Kaustinen
Halsua

Onkisaari

Onkisaari is an islet in , , . Onkisaari is situated nearby to the town , as well as near the hamlet .
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Places of Interest

Highlights include Halsua Church and Halsua Church belfry.

Church
Photo: EskoG-67, CC BY-SA 4.0.
is situated 3½ km east of Onkisaari.

Tower
Photo: MKFI, Public domain.
is a tower, which is situated 3½ km east of Onkisaari.

Places in the Area

Nearby places include Halsua.

Town
Photo: Zunter, CC BY-SA 4.0.
is a municipality of . is located in the province of Western Finland and is part of the region. The municipality has a population of 993 in 2025 and covers an area of 428.34 square kilometres of which 15.63 km2 is water. is situated 3½ km east of Onkisaari.

Onkisaari

Latitude
63.46137° or 63° 27′ 41″ north
Longitude
24.10143° or 24° 6′ 5″ east
Elevation
124 metres (407 feet)
Open location code
9GM6F462+GH
Open­Street­Map ID
way 428656699
Open­Street­Map feature
place=­islet
Geo­Names ID
10075863
This page is based on OpenStreetMap, GeoNames, Wikidata, and Wikimedia Commons.
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Satellite Map

Discover Onkisaari from above in high-definition satellite imagery.
© Stadia Maps, Airbus DS, CNES, PlanetObserver, and Copernicus

In Other Languages

“Onkisaari” goes by many names.
  • Finnish: “Onkisaari”

Places with the Same Name

Discover other places named “Onkisaari”.

Localities in the Area

Explore places such as Polso and Ylikylä.

Notable Places Nearby

Highlights include Mustuaiskari and Seljänkari.

Central Ostrobothnia: Must-Visit Destinations

Delve into Kokkola, Kannus, Kaustinen, and Inland Central Ostrobothnia.

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About Mapcarta. Data © OpenStreetMap contributors and available under the Open Database License". Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Photo: Ypsilon from Finland, CC0.