Helvetinjärvi National Park

Park Wilderness park featuring deep gorges and lakes

Helvetinjärvi National Park in Pirkanmaa features steep gorges, rugged cliffs and forested trails around a deep lake. Hikers and canoeists visit for marked routes, rocky viewpoints and a compact, rugged Finnish wilderness experience.

Main image
Helvetinjärvi National Park
Helvetinjärvi National Park, Ruovesi, Pirkanmaa, Finland
62.0243, 23.8465
Open year-round; facilities and trails seasonally accessible
Free (no park entrance fee)

How to Get to Helvetinjärvi National Park #

Helvetinjärvi National Park is located near the municipality of Ruovesi in Pirkanmaa, Finland. By car it’s about a 45-60 minute drive north of Tampere (roughly 40-60 km depending on the route) using regional roads; there is parking at the park entrances. Public transport is limited-check local bus timetables to Ruovesi and then arrange a taxi or a short additional transfer to the park’s trailheads.

Tips for Visiting Helvetinjärvi National Park #

  • Follow the marked trail to Helvetinkolu (the narrow gorge) first thing in the morning or on a weekday - the gorge viewpoint is the park's highlight and gets busiest in the middle of the day.
  • Extend your walk beyond the main loop to the lakeshore trails for much quieter scenery; many visitors only do the short gorge circuit and miss the broader lakes and cliffs further out.
  • Check trail and seasonal conditions before you go - paths can be muddy or snowy outside high summer, and late‑spring melt or autumn freeze affects access to some cliff viewpoints.

Best Time to Visit Helvetinjärvi National Park #

Visit Helvetinjärvi National Park in summer for the best hiking and lake access; winters are snowy and suitable only for winter‑equipped visitors.

Summer (hiking & boating)
Jun-Aug · ~10-20°C
Mild, long days ideal for hiking, canoeing and enjoying the park's lakes and trails.
Autumn & spring (variable)
May & Sep-Oct · ~0-10°C
Cooler, often wet or muddy conditions; fewer visitors and good for quieter nature observation.
Winter (snow & frozen lakes)
Nov-Apr · ~-20-0°C
Cold with snow and ice; many summer trails are inaccessible but the landscape offers winter activities for prepared visitors.

Weather & Climate near Helvetinjärvi National Park #

Climate

Helvetinjärvi National Park's climate is classified as Subarctic - Subarctic climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -12°C to 21°C. Moderate rainfall (650 mm/year).

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-40°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -4°C and lows of -11°C. Moderate rainfall (44 mm) and mostly overcast skies.

32 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -4°
99%
Humidity
Very Humid

Weather

44 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
5.8h daylight

February

February is the coldest month with highs of -4°C and lows of -12°C. Moderate rainfall (31 mm) and mostly overcast skies.

34 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-12° -4°
99%
Humidity
Very Humid

Weather

31 mm
Rainfall
2.8 m/s
Wind
Calm
0.0
UV Index
Low
8.5h daylight

March

March is freezing with highs of 1°C and lows of -8°C. Moderate rainfall (38 mm) and partly cloudy skies.

43 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-8°
96%
Humidity
Very Humid

Weather

38 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 6°C and lows of -3°C. Moderate rainfall (37 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
-3°
85%
Humidity
Very Humid

Weather

37 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
14.6h daylight

May

May is cold with highs of 15°C and lows of 2°C. Moderate rainfall (38 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
15°
78%
Humidity
Very Humid

Weather

38 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
17.5h daylight

June

June is cool with highs of 20°C and lows of 8°C. Moderate rainfall (63 mm) and partly cloudy skies.

67 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
20°
78%
Humidity
Very Humid

Weather

63 mm
Rainfall
2.9 m/s
Wind
Calm
1.1
UV Index
High
19.3h daylight

July

July is cool with highs of 21°C and lows of 10°C. The wettest month with 86 mm of rain and partly cloudy skies.

67 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 21°
81%
Humidity
Very Humid

Weather

86 mm
Rainfall
2.6 m/s
Wind
Calm
1.1
UV Index
High
18.4h daylight

August

August is cool with highs of 18°C and lows of 8°C. Regular rainfall (80 mm) and partly cloudy skies.

65 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
84%
Humidity
Very Humid

Weather

80 mm
Rainfall
2.5 m/s
Wind
Calm
0.8
UV Index
Moderate
15.7h daylight

September

September is cold with highs of 12°C and lows of 4°C. Moderate rainfall (67 mm) and mostly overcast skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
89%
Humidity
Very Humid

Weather

67 mm
Rainfall
2.8 m/s
Wind
Calm
0.4
UV Index
Low
12.7h daylight

October

October is cold with highs of 6°C and lows of 0°C. Moderate rainfall (59 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

59 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.7h daylight

November

November is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (58 mm) and mostly overcast skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°
98%
Humidity
Very Humid

Weather

58 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.7h daylight

December

December is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (49 mm) and mostly overcast skies.

34 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
99%
Humidity
Very Humid

Weather

49 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
4.7h daylight

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