Seljalandsfoss

Seljalandsfoss
Name	Seljalandsfoss
Photo caption	View from the path behind the waterfall
Location	Southern Region, Iceland
Coordinates	63°36′3″N 19°59′6″W
Height	60 m
Watercourse	Seljalandsá
Type	Plunge

Seljalandsfoss is a prominent waterfall in the Southern Region of Iceland, renowned for its 60-metre drop and a footpath that allows visitors to walk behind the curtain of water. Situated near the ring road close to Þórsmörk, Eyjafjallajökull and Mýrdalsjökull glaciers influence its flow, while proximity to the village of Hvolsvöllur and the South Coast (Iceland) makes it a frequent stop on popular sightseeing routes. The site is managed within Icelandic conservation frameworks and featured in international media, film, and travel literature.

Geography and Physical Characteristics

Seljalandsfoss lies on the southern slopes of the Icelandic Highlands where the Seljalandsá river descends from glacier-fed sources near Eyjafjallajökull. The waterfall’s single plunge originates from a former sea cliff formed during the Pleistocene and drops into a shallow pool surrounded by basaltic talus and glacial outwash plain linked to Mýrdalsjökull. Nearby landmarks include Skógafoss, the village of Vík í Mýrdal, and the lava fields of Eldhraun. The microclimate around the fall is moderated by spray and prevailing winds from the North Atlantic Ocean, influencing ice formation in winter and moss growth on surrounding cliffs.

Geology and Formation

The waterfall is underlain by layered basalt produced by historic eruptions associated with the Mid-Atlantic Ridge rifting system and Icelandic hotspot activity. The present cliff face reflects differential erosion of subaerial lava flows and interbedded volcanic sediments deposited during the Quaternary; the retreat of a former sea cliff produced the sheltered recess now traversed by a path. Holocene glacial dynamics tied to Eyjafjallajökull and Mýrdalsjökull modulated river discharge, while episodic jökulhlaups recorded in Icelandic sagas and instrumental histories altered channel morphology. Sediment transport on the Mýrdalssandur outwash plain demonstrates interactions among eruptions, glacier melt, and fluvial sorting.

History and Cultural Significance

The area has been part of Icelandic settlement patterns since the Settlement of Iceland in the late 9th and early 10th centuries, with nearby farms referenced in medieval sagas and land registers. Seljalandsfoss became a cultural landmark in the modern era through inclusion in travelogues of explorers, documentation by the Royal Geographical Society, and appearances in international films and music videos associated with artists from United Kingdom, United States, and Iceland. The waterfall features in promotional campaigns by Icelandair, tourist boards, and photographic collections by institutions such as the National Geographic Society, elevating its profile in global tourism networks. Local municipalities coordinate with national agencies including the Icelandic Tourist Board and Ministry for the Environment and Natural Resources (Iceland) on site stewardship.

Access, Trails, and Visitor Facilities

Access is from Route 1, the Ring Road (Iceland), with parking and a visitor area maintained by regional authorities near the South Iceland corridor. A gravel path encircles the cliff allowing passage behind the curtain of water; the trail connects to longer routes toward Gljúfrabúi and the coastal road to Skógar and Skógafoss. Facilities include seasonal parking, marked trails, and signage coordinated with the Icelandic Road and Coastal Administration and local municipalities. Emergency access routes link to ambulance and search-and-rescue units such as ICE-SAR for response in adverse conditions.

Flora and Fauna

The moist microhabitat supports bryophyte and lichen communities characteristic of subarctic cliff environments, including mosses that colonize basalt faces influenced by persistent spray. Surrounding meadows host Arctic-alpine vascular plants seen across Icelandic flora assemblages, with migratory bird species using nearby wetlands and heathland areas during breeding seasons; recorded avifauna include species documented by the Icelandic Institute of Natural History. Terrestrial mammals in the wider landscape include populations of separate-range Arctic fox and introduced Reykjavík-region agricultural stock on adjacent farmland. Seasonal insect assemblages are typical of the North Atlantic island ecosystems.

Tourism and Economic Impact

Seljalandsfoss is a major draw on the South Coast itinerary that includes Golden Circle (Iceland) alternates, contributing to inbound tourism revenues tracked by the Icelandic Tourist Board and national statistics agencies. The site has stimulated local service economies in Hvolsvöllur, Vík í Mýrdal, and Selfoss through lodging, guiding, and hospitality enterprises, and features in itineraries by international tour operators and cruise partners calling on Reykjavík. Visitor numbers have prompted investments in infrastructure by local authorities and partnerships with entities such as the Icelandic Tourist Board and private concessionaires, affecting seasonal employment patterns and regional development strategies.

Safety and Conservation Measures

Management balances visitor access with conservation under frameworks guided by the Ministry for the Environment and Natural Resources (Iceland) and advice from the Icelandic Institute of Natural History. Measures include designated trails, seasonal closures in hazardous conditions, erosion control using geotextiles and revegetation with native species, and signage about slippery rock and flash-flood risks related to glacier melt and jökulhlaups. Search-and-rescue coordination involves ICE-SAR and municipal emergency services; research collaborations with universities such as the University of Iceland monitor geomorphological change and visitor impacts to inform adaptive management.

Category:Waterfalls of Iceland