Formarinsee Lake

Alpine lake famed for turquoise water and hiking

Mountain lake in Vorarlberg beneath the Rote Wand, a trailhead for alpine hikes and a common subject for photographers seeking reflective waters.

Main image

Formarinsee at a Glance#

Address: Formarinsee, Vorarlberg, Austria

Hours: Accessible daylight hours

Admission: Free (lake access); parking and nearby hut fees may apply

How to Get to Formarinsee#

Formarinsee is accessible by road from the Arlberg region; parking is available near trailheads. The lake is a short hike from the parking area, with well‑marked trails and viewpoints.

Tips for Visiting Formarinsee#

  • Arrive early in summer to get the small car park close to the lake.
  • Hike the short trail up to the Formarinsee viewpoint for the classic photo of the twin peaks and turquoise water.
  • Expect mosquitoes in late June-July near marshy shores-light repellent helps.

Best Time to Visit Formarinsee#

Best in summer for accessible trails and vivid lake colours; shoulder seasons offer quieter visits.

Summer
Jun-Sep · 8-20°C
Hiking trails open and the alpine lake displays vivid colours.
Late spring/early autumn
May, Oct · 0-12°C
Fewer hikers and dramatic seasonal light; higher trails may still have snow.

Weather & Climate near Formarinsee#

Climate

Formarinsee's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 14°C. Abundant rainfall (1460 mm/year), wettest in July.

Air Quality: AQI 34 Good
Best Time to Visit
JulySeptemberAugust
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-33°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -9° - -2° -10° 102 mm overcast 88% 3.4 m/s 0.1 low 8.8h
February Poor -9° - -1° -10° 95 mm overcast 90% 3.4 m/s 0.3 low 10.1h
March Poor -7° - 1° -8° 98 mm partly cloudy 92% 3.4 m/s 0.5 moderate 11.8h
April Poor -4° - 3° -4° 102 mm partly cloudy 84% 3.2 m/s 0.9 moderate 13.5h
May Poor 1° - 8° 2° 121 mm overcast 80% 3.1 m/s 1.3 high 14.9h
June Poor 3° - 12° 5° 161 mm partly cloudy 79% 2.9 m/s 1.6 very high 15.7h
July Acceptable 6° - 15° 10° 176 mm partly cloudy 79% 3.0 m/s 1.6 very high 15.3h
August Acceptable 6° - 14° 10° 164 mm partly cloudy 81% 2.7 m/s 1.3 high 14.1h
September Acceptable 3° - 11° 5° 123 mm partly cloudy 83% 2.9 m/s 0.9 moderate 12.4h
October Poor 0° - 7° 1° 98 mm overcast 83% 3.1 m/s 0.4 low 10.7h
November Poor -5° - 2° -6° 111 mm overcast 87% 3.3 m/s 0.2 low 9.2h
December Poor -8° - -1° -9° 109 mm overcast 87% 3.4 m/s 0.1 low 8.3h

Nearby Attractions to Formarinsee#