ICOS Finland infrastructure
ICOS Finland network has in total 13 stations, of which 4 are Atmospheric stations, 4 Ecosystem stations, and 5 Associate Ecosystem stations. These stations provide good representatives of boreal and subarctic Eurasian environment in a transition zone from marine to continental climate.
The stations are operated by the University of Helsinki (UHEL), Finnish Meteorological Institute (FMI) and University of Eastern Finland (UEF).
You can find the detailed locations of the stations at Google maps.

Atmospheric stations, Class 1
Pallas-Sammaltunturi (PAL) (Pallas-Sodankylä GAW) |
Sub-arctic hill Operated by: FMI PI: Juha Hatakka (firstname.lastname@fmi.fi) |
Hyytiälä / SMEAR II (SMR) |
Southern boreal pine forest Operated by: UHEL PI: Janne Levula (firstname.lastname@helsinki.fi) |
Atmospheric stations, Class 2
Puijo (PUI) |
Urban environment Operated by: FMI and UEF PI: Ari Leskinen (firstname.lastname@fmi.fi) |
Utö - Baltic Sea (UTO) |
Non-forested island on the Baltic Sea Operated by: FMI PI: Tuomas Laurila (firstname.lastname@fmi.fi) |
Ecosystem stations, class 1
Hyytiälä / SMEAR II (FI-Hyy) |
Southern boreal pine forest Operated by: UHEL PI: Ivan Mammarella (firstname.lastname@helsinki.fi) |
Sodankylä (FI-Sod) (Pallas-Sodankylä GAW) |
Northern boreal pine forest Operated by: FMI PI: Mika Aurela (firstname.lastname@fmi.fi) |
ecosystem stations, class 2
Siikaneva (FI-Sii) |
Southern boreal fen Operated by: UHEL PI: Eeva-Stiina Tuittila (firstname.lastname@uef.fi) |
Lompolojänkkä (FI-Lom) |
Northern boreal fen Operated by: FMI PI: Annalea Lohila (firstname.lastname@fmi.fi) |
associate ecosystem stations, class 3
Kenttärova (FI-Ken) |
Northern spruce forest Operated by: FMI PI: Tuomas Laurila (firstname.lastname@fmi.fi) |
Värriö / SMEAR I (FI-Var) |
Subarctic pine forest Operated by: UHEL PI: Pasi Kolari (firstname.lastname@helsinki.fi) |
Kuivajärvi (FI-Kvr) |
Boreal lake Operated by: UHEL PI: Anne Ojala (firstname.lastname@helsinki.fi) |
Lettosuo (FI-Let) |
Forestry-drained peatland Operated by: FMI PI: Mika Korkiakoski (firstname.lastname@fmi.fi) |
Kumpula, Helsinki / SMEAR III (FI-Kmp) |
Urban environment Operated by: UHEL PI: Leena Järvi (firstname.lastname@helsinki.fi) |
(Kaamanen station is no longer part of ICOS.)