Property Profile & Technical Review

Grace Hotel, Auberge Resorts Collection: The 300-Metre Caldera Prow

Imerovigli, Santorini 84700, Greece
By Travel Architecture Editorial • Published 2026 • 8 min read
Grace Hotel Santorini cantilevered infinity pool edge pointing toward Skaros Rock
The 22-metre infinity pool at Grace Hotel terminating directly above the Aegean abyss.

Architectural Context & Topography

Grace Hotel, operated under the luxury stewardship of Auberge Resorts Collection, commands an extraordinary vantage point in Imerovigli. Often referred to as "the balcony to the Aegean," Imerovigli occupies the highest ridge along the main rim of Santorini's sunken caldera. Rising approximately 300 metres above sea level, the hotel’s tiered architectural footprint cascades down sheer volcanic inclines that drop straight toward the sea.

Designed by architectural studio Divercity in collaboration with mplusm, the property merges traditional Cycladic cave-house vernacular with sharp modern geometries. Rather than concealing the volcanic rock, the terraces and pool decking are built directly into the dark basalt formations, creating an acute juxtaposition between brilliant white lime wash and raw, reddish-black stone.

The Vanishing Basin: Engineering & Structure

At the heart of the property sits what is widely considered one of the most photographed infinity pools in southern Europe: a 22-metre triangular basin. The pool forms an angular prow pointing directly toward the historic medieval fortification of Skaros Rock. Its knife-edge overflow weir spans both outer perimeter walls, allowing water to drop silently into hidden drainage channels. This provides an undisturbed reflection of the sky and the Aegean water surface below.

Because the basin is suspended high above the cliffside, engineering requirements necessitated deep subterranean anchoring into volcanic agglomerate rock. The pool features heated freshwater systems to offset the high wind-chill factors characteristic of Imerovigli's elevated position during spring and autumn evenings.

Sunlight, Meltemi Winds, and Spatial Dynamics

Unlike Oia, which faces primarily northwest, Imerovigli faces west-southwest. This affords Grace Hotel sunlight from mid-morning through the evening sunset. However, the elevation exposes the terrace to the Aegean Meltemi winds, particularly in late July and August. The property addresses this with recessed sun loungers and tempered glass wind-deflection barriers installed along non-weir edges.

Architectural Strengths

  • Unsurpassed 300m elevation looking directly into the caldera basin.
  • Distinctive 22-metre triangular geometry creates seamless horizon alignment.
  • Direct sunset sightline without the overwhelming foot traffic seen in Oia.
  • Heated pool system extends comfortable utilization throughout the shoulder season.

Considerations & Trade-offs

  • Significant vertical stair climbs required between lower suites and pool level.
  • High exposure to strong seasonal Meltemi gusts at this elevation.
  • Poolside lounger capacity is limited relative to high-season peak demand.
  • Adults-oriented configuration may not suit multi-generational family groups.

Comparison: Imerovigli vs. Oia Edge Pools

When compared to clifftop hotels in Oia (such as Mystique or Canaves), Grace Hotel offers superior elevation and a quieter, less congested pedestrian environment. While Oia's paths are heavily traversed by day visitors during sunset hours, Imerovigli remains comparatively serene. The trade-off is distance: reaching the dining and shopping alleys of Oia requires a 15-minute taxi or a scenic two-hour trek along the clifftop footpath.