Trölladyngja, Volcanic crater in Grindavíkurbær, Iceland.
The Trölladyngja crater rises 378 meters above sea level, featuring a fissure vent within the Krýsuvík volcanic system of southern Iceland.
The formation of Trölladyngja occurred through volcanic activities along the Mid-Atlantic Ridge, contributing to Iceland's geological development over thousands of years.
Scientists and researchers regularly visit Trölladyngja to study its mineral deposits, including actinolite, quartz, and calcite found throughout the volcanic structure.
Visitors can reach Trölladyngja by following marked trails from Grindavíkurbær, located 30 kilometers southwest of Reykjavik, with appropriate hiking gear required.
The Sog valley near Trölladyngja contains active steam vents that demonstrate the continuous geothermal processes occurring beneath the surface of this volcanic region.
Location: Grindavíkurbær
Elevation above the sea: 378 m
Part of: Krýsuvík
GPS coordinates: 63.94073,-22.09665
Latest update: March 17, 2025 19:48
Blue Lagoon
18.4 km
Blue Lagoon
18.5 km
Bessastaðir
19 km
Krýsuvík
16.5 km
Keilir
3.7 km
Þríhnúkagígur
20.5 km
Smáratorg Tower
20.9 km
Heidmork
21.5 km
Þorbjörn
18.9 km
Kópavogsvöllur
20.6 km
Viking World museum
21.5 km
Búrfell
16.6 km
Svartsengi
18.6 km
Helgafell
14.3 km
Hafnarborg
15.7 km
Hafnarfjordur Free Church
15.9 km
Garðakirkja
16.9 km
Gálgahraun
18.3 km
Krýsuvíkurkirkja
8.2 km
Ögmundarhraun
11.2 km
Hellisgerði
16.1 km
Seltún Hot Springs
5.4 km
Bessastaðakirkja
19 km
Hopsnes lighthouse
19.8 km
Hafnarfjörður
15.6 km
Phare de Hafnarfjörður
14.9 km
Leiðarendi Lava Cave
13.3 km
Gerðistangarviti
14.8 kmReviews
Visited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes