14 March 2026
F232 Öldufellsleið: The Southern Highlands Link
F232 Öldufellsleið: The Southern Highlands Link
The F232 Öldufellsleið stands as one of Iceland's most strategically important highland routes, serving as a crucial connector between the southern coastal region and the vast interior wilderness. This 47-kilometre mountain road links the Ring Road near Kirkjubæjarklaustur with the legendary F208 Fjallabak syðri, opening access to some of Iceland's most pristine and geologically spectacular terrain.
Named after the distinctive Öldufell mountain that dominates the eastern section of the route, the F232 represents far more than mere transportation infrastructure. It's a gateway to understanding Iceland's volcanic heart, threading through landscapes shaped by millennia of geological violence and offering access to some of the country's most remote and rewarding destinations.
Route Overview and Terrain
The F232 begins innocuously enough at its junction with Route 1, approximately 15 kilometres east of Kirkjubæjarklaustur. The initial 8 kilometres traverse relatively gentle terrain across moss-covered lava fields dating from medieval eruptions, with the road surface transitioning from tarmac to well-maintained gravel.
The character of the journey transforms dramatically as the route climbs into the highlands proper. Between kilometres 8 and 23, the road gains nearly 400 metres in elevation, winding through increasingly barren landscapes dominated by volcanic scree, ancient lava formations, and the ever-present backdrop of glacial peaks. The surface becomes more challenging here, with loose volcanic aggregate requiring careful navigation and appropriate vehicles.
The final 24 kilometres to the F208 junction present the most demanding driving conditions. River crossings become frequent—seven unbridged streams require fording, with depths varying seasonally from 30 centimetres in late summer to over 60 centimetres during spring melt. The largest crossing, Kaldakvísl, located at kilometre 31, demands particular respect and has claimed numerous vehicles from overconfident drivers.
Geological Significance
The F232 traverses one of Iceland's most geologically active regions, cutting through volcanic systems that have shaped this landscape for over 10,000 years. The route passes directly through the Eldgjá volcanic system, responsible for the largest volcanic eruption in recorded human history. Between 934 and 940 CE, this system produced approximately 19.6 cubic kilometres of lava, creating the dramatic fissure landscape visible throughout the middle section of the route.
Öldufell itself, rising to 858 metres, represents a classic example of Icelandic table mountain formation. Erupting beneath thick ice during the last glacial period, the mountain's distinctive flat-topped profile results from the rapid cooling effect of glacial meltwater on ascending magma. The surrounding plateau bears clear evidence of this subglacial volcanic activity, with pillow lavas and hyaloclastite formations clearly visible from the road.
The western approach passes through extensive móberg ridges—volcanic tuff formations created by explosive interactions between magma and groundwater. These ridges, running roughly north-south, create the characteristic corrugated landscape that defines much of Iceland's southern highlands.
Wildlife and Ecology
Despite its harsh appearance, the F232 corridor supports remarkably diverse wildlife populations. The route passes through critical habitat for Iceland's largest wild reindeer herd, with the animals frequently visible during summer months, particularly in the early morning hours between kilometres 15 and 30. The reindeer, introduced from Norway in the 18th century, have adapted remarkably to these volcanic highlands, with the population now numbering approximately 7,000 individuals.
Pink-footed geese utilise the wetlands around the river crossings as staging areas during their autumn migration, with peak numbers occurring in mid-September. The area also supports significant populations of ptarmigan, with their distinctive calls often audible across the highland silence.
The botanical diversity proves surprisingly rich despite the challenging growing conditions. Cushions of moss campion (Silene acaulis) create pink carpets across the volcanic gravels in July, whilst arctic thyme (Thymus praecox) releases its distinctive fragrance from between the rocks. The wetland areas support dense stands of cotton grass and various sedge species, creating vital habitat for breeding waders.
Access and Requirements
The F232 demands serious preparation and appropriate equipment. A robust 4WD vehicle with high clearance is absolutely essential—standard AWD cars lack sufficient ground clearance for the river crossings and volcanic terrain. Most rental companies specifically prohibit their vehicles on F-roads, so securing appropriate transport requires advance planning and typically costs from 18,000 ISK (approximately €125) per day for a suitable vehicle.
The route remains accessible only from mid-June through mid-October, with conditions varying dramatically based on weather and water levels. The Icelandic Road Administration (Vegagerðin) maintains current status information, though conditions can change rapidly. Early season travel (June-July) presents the greatest challenges due to snowmelt increasing river levels, whilst late season (September-October) offers the most stable conditions but increases weather risks.
Essential equipment includes recovery gear, emergency supplies for at least 48 hours, detailed maps, and emergency communication devices. Mobile phone coverage exists only sporadically, primarily near the Route 1 junction and occasionally at higher elevations with line-of-sight to coastal towers.
Strategic Connections
The F232's true value lies in its role as a highland gateway. Its junction with the F208 provides access to Landmannalaugar (22 kilometres north), one of Iceland's premier hiking destinations, and continues east towards Eldgjá and ultimately to the F26 Sprengisandur route. This connection transforms the F232 from a destination in itself into a crucial component of longer highland expeditions.
For photographers and geology enthusiasts, the route offers unparalleled access to pristine volcanic landscapes without the commitment of multi-day expeditions. The 94-kilometre round trip from the Ring Road can be completed in a single day, though rushing diminishes the experience significantly.
The F232 Öldufellsleið represents Iceland's highland driving at its most rewarding—challenging enough to demand respect and preparation, yet accessible enough to open these remarkable landscapes to those willing to venture beyond the conventional tourist routes. It stands as a testament to both Iceland's geological magnificence and the adventure that awaits those bold enough to explore it properly.
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Our Verdict
A practical guide worth reading before you go.