Iceland Explained

Close your eyes on the wooden footbridge at Brúarfoss. The river sends a low vibration through the planks into your boots. When you look again, the black crack below is full of luminous cyan water. The Brúará reaches this colour by travelling through porous lava before pouring inward from both sides of a dark volcanic shelf. Downstream, salmon meet a rock barrier. A Harlequin duck approaches the s...

Halfway down the steps at Kerið, the wind passes over your head and disappears. At the water's edge, you can hear loose cinder rolling down the opposite wall. The red crater beside Iceland's Golden Circle began as a cone of gas-filled volcanic rock. Its iron oxidized in the heat; later, the cone collapsed as support drained away below it. The lake at the bottom rises and falls with groundw...

A milk tanker rolls onto the suspension bridge at Selfoss. Through the walkway, you feel the deck rise and settle. The supermarket is close. So is a river you cannot see into. In 1891, imported steel and hand-worked suspension rods gave the southern Icelandic farmlands their crossing. Fifty-three years later, two milk trucks went through it. One driver was still inside his cab when it dropped into...

Spray lands on your sleeve. A voice beside you disappears into the roar. At Gullfoss in Iceland, the path down to the water can seem like a small practical detail. Sigríður Tómasdóttir and her sisters helped make it for a royal visit in 1907. Her later campaign over the waterfall is usually easier to remember: the farmer's daughter who stood against the developers. The court verdict makes that...

Spray settles on the wooden deck below Öxarárfoss. Above it, white water breaks over basalt. At Þingvellir in southwestern Iceland, this familiar waterfall may owe its route to a practical problem: the people attending the national assembly needed a drink. Medieval accounts describe the Öxará being diverted into the gorge. Dry channels and the rock beneath the current offer clues to that history....

The rubber dry suit squeaks when you move. Your breath rasps through the snorkel. In Silfra, at Iceland's Þingvellir, those small sounds accompany a much larger problem with distance: a rock thirty feet below can look close enough to touch. Clear water is supposed to make things easier to see. Here, it strips away familiar depth cues while two-degree water gives your face something less ambigu...

A low thump travels through the waiting at Strokkur. In Iceland's Haukadalur valley, the eruption begins well before water clears the ground. Geysir gave the world's geysers their name. These days, Strokkur does most of the performing. Steam collects below a column of water; above it, a crowd waits behind a rope with phones raised. The blue dome is the brief moment both groups are waiting for, tho...

A law speaker stands against basalt, trying to make himself heard over the wind. At Thingvellir (Þingvellir), Iceland’s early assembly used a landscape already coming apart between the North American and Eurasian plates. Almannagjá gives this story its sound. Lögberg, the Law Rock, gives it a human problem: keeping a legal code alive through memory and public recitation. Around the assembly, turf...

You step off the plane at Keflavík into aviation fuel, fish and sulfur. Reykjanesbær has started introducing itself before you reach the rental desk. Keflavík, Njarðvík and Hafnir sit beside Iceland's international airport. At Hafnir, an early outpost raises questions about who arrived before the familiar settlement date. Nearby Hvalsneskirkja carries timber associated with the Jamestown wreck. A...

The streetlights in Grindavík switch on. That tells you very little about who can come home. The story begins with a coffee cup trembling on a kitchen table in November 2023. Four kilometres below the floorboards, magma is accumulating. Around Svartsengi and Sundhnúkur, the volcanic crisis reaches a fishing town through its foundations, water pipes and roads. Rifting pulls the ground apart; a grab...

On Iceland's Suðurnesjabær coast, radar operators wrote backwards on plexiglass. Commanders read the marks from the other side. Outside Rockville Air Station, snow froze against the barracks and helped plug the drafts. Little America had a heating problem. Garður and Sandgerði had been working with poor visibility long before the Cold War. Fishing crews read the water. The old Garðskagi lighth...

On Iceland’s Reykjanes Peninsula, the Krýsuvík system connects Seltún’s steaming ground with the dark water of Kleifarvatn. At Seltún, rainwater descends through fractured basalt and returns carrying heat and deep-earth chemistry. Sulfur forms around the vents, iron turns the clay red, and acid reduces rock to pale silica and unstable mud. The boardwalk is not decoration. It is the narrow agreemen...

The three Fagradalsfjall eruptions ended. Their aftermath did not. Support independent Iceland Explained research, writing, audio, video, and field work on Ko-fi:https://ko-fi.com/icelandexplained Across Geldingadalir , Meradalir and Litli-Hrútur, cooling basalt still contracts and fractures. Older lava oxidises into rust-red terrain; newer flows remain black and glassy. In low basins, gas and hol...

You are standing on land that is pulling apart. At the southwestern edge of Iceland’s Reykjanes Peninsula, three places sit within less than ten kilometres of each other: the Bridge Between Continents, the Stampar crater row, and Stóra Sandvík. This episode follows them as one connected landscape. At the bridge, a small metal span crosses a rift valley where the tectonic plates are moving apart. A...

A bronze bird stands at the edge of Iceland, staring into the Atlantic. Offshore sits Eldey:the volcanic rock where the last Great Auks were killed in 1844. This is Reykjanesviti. Support independent Iceland Explained research, writing, audio, video, and field work on Ko-fi: https://ko-fi.com/icelandexplained In this episode of Iceland Explained, we travel to the southwestern edge of Iceland to ex...

Gunnuhver looks less like a geothermal field and more like the Earth trying to escape through its own skin. At the southwestern edge of Iceland, seawater enters fractured volcanic crust, turns chemically unstable underground, and returns to the surface as boiling clay, acid steam, sulfur gas, and roaring geothermal violence. And according to Icelandic folklore, something is trapped down there. A g...

The Blue Lagoon looks like a natural Icelandic miracle. It is not. Bláa lónið began beside the Svartsengi power plant on the Reykjanes Peninsula, where spent mineral-rich geothermal brine failed to drain back into the lava. Silica sealed the ground. A strange milky-blue lagoon formed in Illahraun - “Evil Lava.” Then people started bathing in it. What looked like industrial waste became relief for...