Tröllafoss
Waterfalls

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Tröllafoss

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Tröllafoss is a scenic waterfall located in Mosfellsdalur valley, flowing in the river Leirvogsá. The waterfall is a popular destination due to its easy access and pleasant walking routes.

Access to Tröllafoss is via Hrafnhólsvegur, where a clear and gentle walking path leads through a green and peaceful valley. The trail is suitable for most visitors and is popular with both families and those seeking a short outdoor excursion close to the Capital Region.

The waterfall drops into a small gorge, creating an attractive scene as the water cascades over the rocks. The surrounding area is characterized by vegetation, rocky features, and a calm atmosphere, making it a pleasant place to pause, relax, and enjoy nature.

Tröllafoss is an excellent choice for visitors looking to experience Icelandic waterfall scenery in an accessible and relaxed setting, without the need for long or demanding hikes.

Tröllafoss er áhugaverður staður á Íslandi sem vert er að heimsækja.

Waterfalls of Iceland

Number of drops1
Waterfall typeWaterfall
RiverLeirvogsá

Safety

Access involves natural paths and riverbank terrain. Footing and route conditions can vary, and care is required near the river.

About Tröllafoss

Tröllafoss is a scenic waterfall located in Mosfellsdalur valley, flowing in the river Leirvogsá. The waterfall is a popular destination due to its easy access and pleasant walking routes.

Access to Tröllafoss is via Hrafnhólsvegur, where a clear and gentle walking path leads through a green and peaceful valley. The trail is suitable for most visitors and is popular with both families and those seeking a short outdoor excursion close to the Capital Region.

The waterfall drops into a small gorge, creating an attractive scene as the water cascades over the rocks. The surrounding area is characterized by vegetation, rocky features, and a calm atmosphere, making it a pleasant place to pause, relax, and enjoy nature.

Tröllafoss is an excellent choice for visitors looking to experience Icelandic waterfall scenery in an accessible and relaxed setting, without the need for long or demanding hikes.

Access

DifficultyModerate

Geology

Tröllafoss lies in the Leirvogsá river in the Mosfellsdalur and Stardalur area, where the river passes through a rocky gorge.

Last verified 8. September 2026 View source
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Fun fact

Tjaldsvæði Grindavíkur is listed as a campsite in Southwest Iceland in the Ísland í hnotskurn database.

Ratings and reviews

Tröllafoss

Tröllafoss er hluti af fjölbreyttri náttúru, menningu og afþreyingu Íslands.

Frequently asked questions

Hvar er Tröllafoss?
Tröllafoss er í Skorradal í Borgarfirði.
Í hvaða á er Tröllafoss?
Fossinn er í Fitjá.
Er Tröllafoss sýnilegur frá vegi?
Já, fossinn sést vel frá nærliggjandi vegi.
Er fossinn hár?
Nei, fossinn er fremur lágur.
Er svæðið vinsælt til útivistar?
Já, Skorradalur er vinsælt útivistarsvæði.