Grüner See
Lake in TrofaiachFree
Grüner See, 8612, Austria
About
A seasonal karst lake in Styria that fills with snowmelt to submerge surrounding parkland and trails. It feels like a surreal, emerald-green alpine oasis that transforms entirely throughout the year.
Written from public posts on Instagram. Updated Sep 2026.
Highlights
- Emerald-green, crystal-clear water
- Seasonal high-water period in May and June
- Surrounding hiking trails
- Swimming and diving are strictly prohibited
- Paid parking available nearby
Details
- Address
- Grüner See, 8612, Austria
- Coordinates
- 47.54156, 15.05576
Good to know
Grüner See is a lake in Trofaiach, Austria. A seasonal karst lake in Styria that fills with snowmelt to submerge surrounding parkland and trails. It feels like a surreal, emerald-green alpine oasis that transforms entirely throughout the year.
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