ION Adventure is Iceland's architectural pilgrimage stay: a former geothermal-workers' lodge reborn as a design hotel, its signature wing cantilevered on slim stilts over the Nesjavellir lava field 40 minutes from the city — Thingvellir and the Golden Circle out the door, Hengill's steaming slopes behind, and genuine darkness overhead (the hotel sits beyond all light pollution, which is the aurora amenity no city property can buy). The Northern Lights Bar's glass prow frames the show; the outdoor geothermal pool and Lava Spa soak it in; rooms run concrete-and-driftwood minimal with moss-field windows; and Silfra restaurant plates new-Nordic from the neighborhood's farms. Drivers' country (the hotel arranges transfers and tours otherwise) and the standing answer to "one night somewhere extraordinary outside the city." Booked directly.
The bones were utilitarian — housing for the Nesjavellir geothermal plant's workers on Hengill's flank — until the 2013 rebuild bet that the site's drama deserved design: Minarc's renovation stripped the block to board-formed concrete, wrapped it in local materials (driftwood headboards, lava-ash sinks, recycled-rubber floors), and added the move that made the hotel famous — a new wing launched off the hillside on slender columns, hovering over the moss like a docked spacecraft, its far end resolving into the Northern Lights Bar's all-glass corner. The architecture tours Iceland's design press constantly; the Instagram angle (wing, stilts, moss, mountain) is the national genre's cover shot.
The experience organizes around light and water. Darkness is the luxury: Nesjavellir sits beyond every light dome, so aurora season (the staff run a wake-up call list) performs over the moss field at full contrast — watched from the bar's glass prow, the outdoor geothermal pool's steam, or flat on the walkway wrapped in the house blankets. Days run the adventure menu: Thingvellir's rift and Silfra's snorkel ten minutes away, the full Golden Circle as the day loop, guided hikes up Hengill's steam vents, horseback from neighboring farms, and winter's super-jeep add-ons — the hotel's desk stages all of it.
The Lava Spa's treatments and sauna, Silfra Restaurant's farm-sourced menu (the lamb and arctic char carry it), and the bar's local-gin list close the evenings.
Calibration
Rooms run deliberately spare (design-minimal, moss-view windows, no TVs in the standard tiers) and the location is the point — 40 minutes from Reykjavik with nothing walkable but landscape, so it suits the one-or-two-night architectural escape (classically: last night, Golden Circle day, aurora evening) rather than a city base. Drivers thrive; carless guests book the hotel's transfers. Reserve directly, aurora-season weekends furthest ahead, and request the deluxe wing rooms for the stilt-floated experience itself.
Why stay here
- ✓Stilted wing over the lava field
- ✓Northern Lights Bar glass prow
- ✓Outdoor geothermal pool
- ✓Lava Spa & sauna
- ✓True dark-sky aurora setting
- ✓Silfra farm-to-table restaurant
- ✓Golden Circle at the door
- ✓Aurora wake-up call list
Good questions
How far from Reykjavik and do we need a car?+
About 40 minutes, via the Nesjavellir road's own scenery — drivers' country, though the hotel arranges transfers and tour pickups for the carless. Thingvellir and the Golden Circle start ten minutes away.
Is it really good for the aurora?+
Among Iceland's best hotel settings — zero light pollution, the glass bar and geothermal pool as viewing rooms, and a staff wake-up list when the sky fires. Clear-night odds remain the aurora's own business.
What are the rooms like?+
Design-minimal — board concrete, driftwood, moss-field windows, deliberately spare (standard tiers skip TVs). The deluxe wing rooms ride the famous stilts; book those for the architecture itself.
