Pallas-Yllastunturi National Park, Finland

Pallas-Yllästunturi National Park

Location: Lapland Map

Area: 1,020 km²

Official site

Description

Pallas-Yllästunturi National Park (Pallas-Yllästunturin kansallispuisto) is Finland’s third-largest national park, covering about 1,020 km² in Finnish Lapland (municipalities of Enontekiö, Muonio, Kittilä, and Kolari). It protects a long chain of fells, pristine boreal forests (taiga), old-growth woodlands, mires (aapa bogs), and herb-rich groves. This creates a rich transition zone where northern Arctic and southern boreal species meet.
The park’s varied topography—rounded fells (highest point Taivaskero at 809 m), valleys, streams, and lakes (notably Pallasjärvi)—supports high biodiversity for its latitude, including many rare and old-growth-dependent species.

 

History

Prehistoric and Early Human History
Human presence in the area dates back over 7,000 years to the Stone Age. Archaeological evidence includes settlement traces around Ounasselkä, Sonkamuotka, Muonio church village, Jerisjärvi, Pallasjärvi (near the Pyhäjoki river mouth), and sites like Hangasojankuru, Kesänkijärvi, and Aakenusjoki.
During the Bronze Age, western Lapland saw increased trade, particularly in furs, leading to seasonal camps and fishing bases (e.g., Keimiöniemi fish camp on Jerisjärvi). Reindeer use as transport animals and for luring wild reindeer began early, with ancient pitfall traps for hunting visible until at least the 19th century.
The region lies in a cultural border zone between Sámi (indigenous) and Finnish influences. Sámi ancestors likely engaged in hunting, fishing, and gathering, with later shifts toward reindeer herding. Permanent Finnish peasant settlement in river valleys emerged in the second millennium AD, using meadows for livestock and surrounding wilderness for resources. Reindeer herding culture spread from Norway and Swedish Lapland in the 1500s–1600s, becoming prominent along forest-tundra edges. Nomadic herding largely ended in the early 20th century.
Small-scale selective logging occurred in the late 19th–early 20th centuries near rivers and lakes, tied to tar and charcoal production (popular since the 1700s) in nearby Muonio and Kolari.

Path to Protection (Early 20th Century)
The idea of national parks in Finland emerged around 1910. A committee on protected forests proposed parks at the Pallastunturi Fells and Pyhätunturi. Finnish botanist Kaarlo Linkola played a key role in advocating for Pallastunturi protection due to its botanical value.
Finland’s Nature Conservation Act passed in 1923. A proposal for Pallas-Ounastunturi as a protected area was approved in the 1928 Parliamentary session. After further studies, Finland established its first national parks in 1938, including Pallas-Ounastunturi National Park alongside Pyhätunturi. This made it one of the country’s oldest parks.

Tourism Beginnings and WWII
Tourism in the area began in the 1930s. Fell skiing courses were organized at Pyhäkero (Ounastunturi) and Pallastunturi, with visitors also heading to Äkäslompolo. The Hetta–Pallas hiking trail, Finland’s oldest marked fell trail, dates to this era (marked in 1956, though used earlier).
The original Hotel Pallas, a functionalist stone building with 150 beds completed in 1938, was a landmark. It was destroyed in 1944 during the Lapland War when retreating German forces blew it up. A new wooden hotel was built lower on the slope by 1948.

Post-War Developments and Expansion
In the 1950s, the Ylläs-Aakenustunturi area was protected from logging, and Metsähallitus established a special forest area. Traditional meadow-based agriculture declined in the 1960s. Various protections followed: wetland areas in the 1980s, Varkaankuru herb-rich forest in 1992, and inclusion in old-growth forest programs in 1996.
The park joined the EU Natura 2000 network in stages (alpine areas in 2003, boreal in 2005). In 2005, Pallas-Ounastunturi National Park merged with the Ylläs-Aakenus Nature Reserve and other protected areas (old-growth forests, wetlands) to form the current Pallas-Yllästunturi National Park. This significantly expanded its size and scope.

Cultural and Historical Significance Today
The park preserves a mosaic of natural and cultural heritage. Key features include:
Traces of ancient reindeer hunting pits.
Old settlements and cultural border influences.
Historic trails, wilderness huts (autiotuvat), and ruins of early tourism infrastructure.

The Pallastunturi landscape is one of Finland’s national landscapes. Taivaskero (809 m), the park’s highest point, hosted the lighting of the second symbolic Olympic flame for the 1952 Helsinki Olympics.
Visitor centers (e.g., Pallastunturi, one of Finland’s oldest) and exhibitions highlight the area’s nature and culture. The park remains a prime destination for hiking, skiing, and experiencing Lapland’s wilderness while balancing conservation with sustainable tourism.

 

Geography

Overall Landscape and Topography
The park’s defining feature is a nearly 100 km (about 60 miles) north-south chain of fells (tunturi in Finnish)—gently rounded, treeless or sparsely vegetated hills that are the eroded remnants of an ancient mountain range from around 3 billion years ago (part of the Svecokarelian orogeny). Glacial action during multiple ice ages has worn them down into smooth, accessible domes with rocky scree slopes and broad plateaus.

Highest point: Taivaskero (809 m / 2,654 ft) in the Pallastunturi area.
Other notable summits include Pyhäkero, Lumikero, Laukukero, Palkaskero, and various "kero" (rounded, treeless tops).
Elevations generally range from 500–800 m, with local relief of over 500 m in places—significant for flat Finland.
The park divides roughly into northern (Pallas-Ounastunturi) and southern (Yllästunturi) sections, separated by a road/highway, with the northern part slightly larger.

The fells rise above the surrounding boreal landscape, offering expansive 360° views across vast wilderness, forests, and mires. The Pallastunturi fells have been designated one of Finland’s official national landscapes due to their iconic beauty.

Geology and Soils
The fells consist of ancient Precambrian bedrock, including quartzite and mafic volcanic rocks (e.g., on Keimiötunturi, Sammaltunturi). This creates varied soil conditions: nutrient-richer slopes on mafic rocks support more diverse vegetation, while felsic areas (e.g., Ounastunturi) are poorer, influencing tree lines. Glacial deposits, moraines, and till cover much of the area.

Vegetation and Ecosystems
The park sits at the transition between Forest Lapland (taiga/boreal forest) and Fell Lapland, with the northern limit of spruce passing through it. This creates high biodiversity for the latitude.

Open fells and heaths (above treeline): Dwarf birch, Alpine bearberry, crowberry, lichens, mosses, and low shrubs. Treeless tundra-like conditions on summits.
Boreal taiga forests: Dominated by Scots pine (on poorer soils), Norway spruce (on richer slopes), and downy birch. Old-growth forests with ancient, gnarled pines are common.
Aapa mires (bogs/wetlands): Extensive, with tussock cottongrass, cloudberry, Labrador tea, bog bilberry. These are characteristic of northern peatlands.
Lush streamside groves and herb-rich forests: Ferns, angelica, orchids (in calcareous spots), wood cranesbill, etc.
Treeline varies: Spruce up to ~450–550 m on richer sites; pine lower (~360 m) on poorer fells. Climate warming has caused measurable upward shifts (e.g., +55 m for spruce in decades).
Forests and mires dominate the lower and valley areas, while fells provide open vistas.

Waterways
The park features numerous lakes, ponds, streams, and rivers. The largest is Pallasjärvi (17.3 km², max depth 36 m), which drains via the Ounasjoki River system into the Baltic Sea. Clear, pristine waters support aquatic life and scenic views from fell slopes.

Climate and Seasons
Subarctic/northern boreal climate (Köppen), with cold, snowy winters and short, cool summers. Annual mean temperature around -1°C at lower stations. Winters see polar night (Dec–Jan), temperatures down to -30°C or lower, and deep snow (peak >1 m in March–April). Summers bring midnight sun (June–July). Autumn features vibrant "ruska" colors in September. The area is known for some of the world’s cleanest air (measured at Sammaltunturi station).

Human Context and Accessibility
The park is highly accessible with extensive trail networks (hundreds of km for hiking/skiing), visitor centers (e.g., Pallastunturi, Yllästunturi Kellokas, Fell Lapland in Hetta), and services. It borders areas important for reindeer herding and Sámi culture in the north. Its popularity stems from varied terrain suitable for all levels, pristine nature, and clean air.

 

Flora and fauna

Flora (Vegetation)
The park features distinct vegetation zones influenced by altitude, soil (moraine, quartzite vs. more base-rich bedrock), snow cover, wind, and moisture.

Heath forests (kangasmetsät): Dominated by Scots pine (Pinus sylvestris) and Norway spruce (Picea abies). Understory includes dwarf shrubs like blueberry (Vaccinium myrtillus) and lingonberry (Vaccinium vitis-idaea). Old-growth spruce and pine forests often host abundant dark hair lichens (e.g., Bryoria species), mosses, and fungi.
Fell birch and treeline zones: Mountain birch (Betula pubescens subsp. czerepanovii, tunturikoivu) forms a zone above conifers in northern parts. Dwarf birch (Betula nana, vaivaiskoivu) is common. The treeline varies (350–550 m) depending on slope, exposure, and snow load.
Open fells (paljakka) and alpine tundra: Treeless summits and slopes feature low-growing, mat-forming plants adapted to harsh conditions: dwarf birch, crowberry (Empetrum nigrum ssp. hermaphroditum, variksenmarja), Alpine bearberry (Arctostaphylos alpinus, riekonmarja), pincushion plants, and lichens. Higher areas include Alpine bistort (Bistorta vivipara), Sudeten wood-rush (Luzula sudetica), and mountain avens (Dryas octopetala). Snowbed vegetation (lumenviipymäkasvillisuus) occurs in sheltered gullies.
Mires and wetlands: Extensive aapa bogs and fens support cloudberry (Rubus chamaemorus, hilla), Labrador tea (Rhododendron tomentosum, suopursu), tussock cottongrass (Eriophorum vaginatum, tupasvilla), and bog bilberry. Calcareous areas host rare orchids (e.g., Dactylorhiza species). Southernmost palsas (permafrost mounds) exist in the park.
Herb-rich groves and creekside forests: Lush riparian areas and gorges (e.g., Varkaankuru, Pyhäjoki) feature species rare at this latitude: downy currant (Ribes spicatum, lapinpunaherukka), ostrich fern (Matteuccia struthiopteris, kotkansiipi), garden angelica (Angelica archangelica, väinönputki), mezereon (Daphne mezereum, näsiä), wood cranesbill (Geranium sylvaticum, metsäkurjenpolvi), and dwarf cornel (Cornus suecica, ruohokanukka). These areas also support diverse mosses and fungi.

The park is botanically rich due to its position at the transition between forest Lapland and Peräpohjola zones, with many species at their northern or southern limits.
Fauna (Animals)

Fauna (Animals)
Approximately 30 mammal species, ~180 bird species, and smaller numbers of amphibians/reptiles inhabit the park. Habitats range from dense old-growth forests to open fells and wetlands.

Mammals
Large herbivores: Reindeer (Rangifer tarandus, poro) are iconic and common, especially on fells and mires in summer. Elk/moose (Alces alces, hirvi) inhabit forests and bogs.
Predators: Brown bear (Ursus arctos, karhu) and Eurasian lynx (Lynx lynx, ilves) are permanent residents but shy and rarely seen. Wolverines and wolves occur occasionally in the broader region.
Smaller mammals: Arctic fox (less common), red fox, pine marten, stoat/weasel, least weasel, otter, mink, mountain hare, red squirrel, Norwegian lemming, various voles (e.g., bank vole, field vole, Lapland vole), and shrews.

Birds
The park is a meeting point for northern and southern species, with many at range edges. It supports ~150–180 species, including ~48 threatened or near-threatened.

Fell and tundra species (northern): Snow bunting (pulmunen, the park’s emblem), rock ptarmigan (kiiruna), willow grouse (riekko), Eurasian dotterel (keräkurmitsa), red-necked phalarope, rough-legged buzzard.
Forest species: Siberian jay (kuukkeli), pine grosbeak (taviokuurna), various tits, three-toed woodpecker, common blackbird, wood warbler.
Wetland and stream species: White-throated dipper (koskikara), wood sandpiper (liro), ruff (suokukko), spotted redshank (mustaviklo), western yellow wagtail, bluethroat (sinirinta).
Raptors and others: Owls and hawks (increase with vole peaks), golden eagle, gyrfalcon, whooper swan, and others. EU Birds Directive species include capercaillie (metso), black-throated diver, etc.

Other vertebrates
Reptiles and amphibians: Viviparous lizard, common frog, and adder (Vipera berus) occur.