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UpToWhere · Can you see it?

Can you see the South Island (Kaikōura Ranges) from Wellington (Princess Bay)?

Yes — you can

118 km line of sight toward the southwest (bearing -128°), computed on 30 m Copernicus terrain with Earth curvature and standard atmospheric refraction.

Wellingtonians swear that on a still winter morning, snowy giants hang over Cook Strait. They're right — the crest on the horizon is the Inland Kaikōura Range, more than 110 km away across the water. One nuance the terrain reveals: Tapuae-o-Uenuku, the range's highest summit, hides just behind the very ridge you're seeing.

3D terrain view from Wellington (Princess Bay) toward the South Island (Kaikōura Ranges)
Straight-line distance118 km
Direction-128° southwest
Observer eye level46 m
Target elevation2,813 m
Curvature drop at the target954 m
Clearance margin+46 m

From Wellington (Princess Bay), at an eye level of 46 m, the sightline to the South Island (Kaikōura Ranges) runs 118 km and clears every ridge in between. Over that distance Earth's curvature drops the target 954 m below a flat-earth line — but at 2,813 m, it still rises above the horizon. The view is geometrically real: whether you actually get it depends on haze, not terrain. The tightest squeeze is mid-path, where the sightline passes just 46 m above the terrain at km 118.

The line on the map

Satellite map with the sightline from Wellington (Princess Bay) to the South Island (Kaikōura Ranges) drawn in red
The 118 km sightline over satellite imagery, drawn as the great-circle path light would follow.

The terrain profile

-0 m2,000 m sea level (curved) sightlineWellingtonthe South Island 0 km118 km255075100
Elevation profile from Wellington (Princess Bay) to the South Island (Kaikōura Ranges). Like every elevation profile, the vertical axis is stretched (≈10× here) — but the geometry is real: mid-path, Earth's surface genuinely stands 274 m above the straight line between the two points (the dashed arc is sea level). Light bends only slightly around that bulge, so whatever it covers stays hidden.
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Frequently asked questions

Can you see the South Island (Kaikōura Ranges) from Wellington (Princess Bay)?

Yes. The terrain-limited line of sight is clear across 118 km, accounting for Earth's curvature and standard atmospheric refraction. Atmospheric haze is the only thing that can hide the view.

How far is the South Island (Kaikōura Ranges) from Wellington (Princess Bay) in a straight line?

118 km great-circle distance, on a bearing of -128° (southwest).

How much does Earth's curvature hide over 118 km?

At the target's distance the curvature drop is about 954 m: anything lower than that (relative to the observer's horizon plane) is hidden behind the bulge of the Earth. The South Island (Kaikōura Ranges) is tall enough to rise above it.

How was this calculated?

UpToWhere walks the full terrain profile between the two points on 30 m-resolution Copernicus GLO-30 elevation data, applying Earth curvature and standard atmospheric refraction (k = 0.13) — the same physics surveyors use. You can run the same point-to-point check between any two places on Earth.

More famous sightlines

Wondering about a different pair?

The free calculator shows how far you can see from any point on Earth. Pro adds point-to-point checks — this exact analysis, between any two places you choose.

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