Ion Adventure Hotel

Where Industrial History Becomes the Design Brief

Iceland's premium accommodation market has split along a familiar axis: on one side, the polished international hotel formats that have migrated north from European capitals (properties like The Reykjavik EDITION and 101 Hotel Reykjavik); on the other, a smaller group of properties that root their identity in Iceland's physical and industrial history. Ion Adventure Hotel sits squarely in the second category. Its address on the Nesjavellir geothermal fields, roughly 70 kilometres from Reykjavik near Selfoss, is not incidental. The building was once a workers' inn serving the geothermal power plant that still operates nearby, and that origin is the whole point of the architecture.

The conversion did not attempt to erase what the structure once was. The material vocabulary of industrial function — raw surfaces, structural exposure, an absence of decorative concession — was treated as the design logic rather than the problem to solve. In this respect Ion occupies a niche peer set that includes properties like Eleven Deplar Farm in Ólafsfjörður, where a working farm was remade into a high-end retreat without disguising the agricultural bones of the original. Both represent an approach to Icelandic luxury that prizes the authenticity of context over the importation of international hotel language.

The Architecture of Contrast

The design tension at Ion is deliberate. Against the stripped industrial shell, the interior makes calculated interventions: floor-to-ceiling glazing that frames the lava field and geothermal terrain, warm material counterpoints to the cold exterior, and a spatial logic that keeps the drama outside the glass. The building is positioned to maximise what is arguably Iceland's most direct design asset , the landscape itself , and the architecture functions primarily as a viewing apparatus. This is a strategy found across the better end of Nordic hotel design, where the building's job is often to get out of the way of the scenery while still providing a legible shelter identity.

That approach places Ion in a different conversation from resort properties that compete on room amenity density. Comparable properties internationally , Amangiri in Canyon Point, for instance , use the same logic: the architectural gesture is inseparable from the landscape it frames, and removing the setting would collapse the premise of the property entirely. Ion operates at a smaller scale and a different price tier, but the design philosophy rhymes.

Setting and Proximity

The Nesjavellir location matters in practical terms. The geothermal activity visible from the property is not a theatrical backdrop imported for tourism , it is the working infrastructure that heats much of Reykjavik, and the hotel's original existence as a labour dormitory for that system gives the site an industrial credibility that newer-built properties cannot replicate. Thingvellir National Park sits close by, as does Lake Thingvallavatn, making Ion a functional base for the Golden Circle route while the property's own surroundings provide the kind of access to raw terrain that guests arriving via Reykjavik would otherwise need to drive further to find.

For travellers assessing the Icelandic south and west, Ion sits geographically between the Reykjanes Peninsula options (including Silica Hotel in Grindavík) and the South Coast properties further east, such as Hotel Ranga in Hella and UMI Hotel in Vík. Each occupies a distinct landscape type and a distinct design register, so the choice between them is genuinely about what kind of Icelandic environment you want to be inside.

Northern Lights and Seasonal Positioning

Ion's location away from the light pollution of Reykjavik is a meaningful advantage during aurora season, which runs roughly from September through March. The Nesjavellir terrain provides open sightlines in multiple directions, and the hotel's glazing is oriented to take advantage of this. Aurora viewing from a geothermal lava field carries a different quality of experience from viewing it via a dedicated tour departing from the city, and properties positioned to offer that without additional logistics command a specific kind of demand. The booking window for peak aurora months tends to fill ahead of schedule at properties in this tier, which applies across the category in Iceland generally.

How Ion Sits in the Broader Iceland Hotel Market

Iceland's premium hotel market is still relatively young at the leading end, and properties occupy clearly differentiated positions. The geothermal-wellness format dominates one tier, anchored by Blue Lagoon-adjacent properties. The design-led adventure format, where Ion operates, is a smaller cohort. This group attracts a traveller less interested in spa programming and more oriented toward terrain access, architectural specificity, and a sense of being genuinely embedded in an Icelandic landscape rather than buffered from it.

The contrast with European luxury hotel conventions is instructive. Properties like Hotel du Cap-Eden-Roc, Le Bristol Paris, or Hotel Plaza Athénée compete on interior refinement, service depth, and urban cultural access. Ion's proposition is structurally different: the value is environmental and architectural, and the interior restraint is a feature rather than a shortcoming. Travellers who calibrate luxury primarily through room finish or F&B; program complexity may find the register unfamiliar. Those who calibrate it through site specificity and design coherence will find it legible immediately.

Planning Your Stay

Ion is located at Nesjavellir, Selfoss 801, Iceland, roughly an hour's drive from Reykjavik. The geothermal road to Nesjavellir is navigable year-round under normal conditions but is subject to the same weather caution that applies to any inland Icelandic route in winter. Arriving by rental car is the standard approach, and the drive itself passes through the Thingvellir National Park corridor, which carries its own weight as an itinerary element. The property sits within reach of the Golden Circle's principal sites, making it a logical base for a multi-day south Iceland itinerary rather than a standalone one-night stop.

For broader Selfoss area planning, our full Selfoss hotels guide maps the regional accommodation options in more detail, while our Selfoss restaurants guide, bars guide, wineries guide, and experiences guide cover the wider area's dining and activity options.

Frequently Asked Questions

What is the general vibe of Ion Adventure Hotel?

Ion occupies an unusual position in Iceland's hotel market: the building's history as a workers' dormitory for the Nesjavellir geothermal power plant is treated as a design asset rather than something to renovate away. The atmosphere is austere and site-specific, oriented toward landscape access and architectural honesty rather than resort-style comfort programming. It sits in the same broad category as design-led adventure properties that trade on environmental immersion over interior density.

Which room category should I book at Ion Adventure Hotel?

Given the property's design emphasis on the surrounding lava field and geothermal terrain, the priority when selecting a room is maximising glazed exposure to the exterior. Rooms with direct north-facing or unobstructed sightlines will have the most utility during aurora season. The structural logic of the building , floor-to-ceiling glazing oriented toward the landscape , means that room selection at Ion is more about view axis than about room tier in the conventional sense.

What is Ion Adventure Hotel known for?

Ion is primarily associated with two things: its conversion from a geothermal plant workers' inn into a design hotel, and its location on the Nesjavellir lava field near Thingvellir National Park. The former gives it an architectural narrative that purpose-built design hotels lack; the latter makes it one of the more logistically direct bases for aurora viewing and Golden Circle access among properties in this segment of the Iceland market.