capital-region · Iceland
Tröllafoss
Nestled in the Capital Region, Tröllafoss is a captivating waterfall that truly lives up to its 'Troll Falls' name with its wild, untamed beauty. Its powerful waters tumble over rugged, dark basalt formations in multiple dramatic cascades, creating a spectacular display often shrouded in mist and evoking a sense of ancient folklore. The vibrant green moss clinging to the dark rocks adds to its mystical charm.
About Tröllafoss
Nestled in the Capital Region, Tröllafoss is a captivating waterfall that truly lives up to its 'Troll Falls' name with its wild, untamed beauty. Its powerful waters tumble over rugged, dark basalt formations in multiple dramatic cascades, creating a spectacular display often shrouded in mist and evoking a sense of ancient folklore. The vibrant green moss clinging to the dark rocks adds to its mystical charm.
History & Background
The geological history of Tröllafoss is deeply intertwined with Iceland's volcanic origins. The rugged basalt formations over which the waterfall cascades are the result of ancient volcanic eruptions, where molten lava flowed and solidified, creating the distinct columnar and layered rock structures visible today. Over millennia, glacial meltwaters and rainfall have continuously eroded these formations, carving out the path for the waterfall and shaping the surrounding landscape. Like many Icelandic waterfalls, Tröllafoss is a product of the island's unique geographical position, situated on the Mid-Atlantic Ridge and home to numerous glaciers. The constant interplay of volcanic activity and glacial ice provides an abundance of water sources and dramatic terrain, leading to the creation of hundreds of impressive waterfalls across the country. While Tröllafoss may not have extensive documented historical events, its existence is a continuous narrative of geological processes, a testament to the powerful natural forces that have shaped Iceland for millions of years. Its name, 'Troll Falls,' reflects the deep cultural connection Icelanders have with their landscape, often attributing natural phenomena to the mythical beings of folklore.
Did You Know?
- ✔Tröllafoss is one of many impressive waterfalls in Iceland
- ✔Iceland has hundreds of waterfalls due to its glaciers and volcanic terrain
- ✔Best visited when weather is clear for the best views and photographs
Tours Near Tröllafoss
Best-rated Iceland experiences — book with free cancellation
Why Visit
Experience the raw, untamed beauty of Iceland's Capital Region, where nature's power meets ancient folklore.
Did You Know?
The name 'Tröllafoss' translates to 'Troll Falls', hinting at the mystical and often dramatic landscapes associated with Icelandic folklore, suggesting trolls might dwell within its rugged surroundings.
The Whispering Waters of the Trolls
Local folklore whispers that Tröllafoss is a favored dwelling of hidden folk, especially trolls. It is said that at twilight, if you listen closely to the rushing waters, you can hear the deep, rumbling laughter or melancholic sighs of the trolls echoing from behind the cascading veils of water. Some believe the multi-tiered cascades were formed by the heavy footsteps of a giant troll traversing the mountainside.
📖 Stories & Legends
Icelandic sagas and folklore from this area
Hidden Gems Nearby
Mossy Basalt Steps
Observe the intricate, layered basalt rock formations near the base of the falls, beautifully adorned with vibrant green moss. These steps provide a natural pathway for the water.
They showcase the unique geological artistry and lush vegetation that define Tröllafoss.
Lower Rapids Viewpoint
Just downstream from the main falls, the water flows over smaller, dark rocks, creating a series of frothy rapids and smaller cascades. Find a safe spot to view this dynamic lower section.
It offers a different perspective on the water's journey and its power beyond the main drop.
Practical Information
Best Time
Late Spring to Early Autumn (May-September), during daylight hours for best visibility.
Duration
30-60 minutes
Access
Accessible via a short walk from a nearby road. Parking may be available close by. Check local conditions for exact access details.
Frequently Asked Questions
Is there an entry fee to visit Tröllafoss?▾
No, Tröllafoss is a natural attraction and there is typically no entry fee to visit the waterfall.
How difficult is the walk to Tröllafoss?▾
The walk to Tröllafoss is generally considered easy to moderate, involving a short path from the parking area. However, the terrain around the falls can be uneven and wet, so sturdy footwear is recommended.
When is the best time of year to visit Tröllafoss?▾
The best time to visit Tröllafoss is from late spring to early autumn (May to September) when the weather is generally milder and the paths are clearer. Clear weather provides the best views and photography opportunities.
What should I bring when visiting Tröllafoss?▾
It is advisable to bring waterproof clothing, sturdy hiking boots, and a camera. The area around the waterfall can be damp due to mist, and the ground may be uneven.
Can I get close to the waterfall for photos?▾
Yes, you can get relatively close to Tröllafoss, offering excellent photo opportunities. However, always exercise caution, especially on wet and slippery rocks, and respect any safety guidelines or barriers in place.












