When is the next Calgaryhenge?

The next Calgaryhenge alignment windows in Calgary are: 13 Sept 2026 – 21 Sept 2026; 22 Sept 2026 – 30 Sept 2026; 13 Mar 2027 – 22 Mar 2027. Exact visibility depends on weather and the local skyline.

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City henge · Canada

Documented phenomenon

Calgaryhenge: Calgary

Sunset · Thursday, 17 September 2026

07:37 PM MDT · Look toward W (273°)

Calgary: sunset bearing across the year vs 5 Avenue SW

The dashed line is the street. Where the sun's curve touches it are the henge days. Drag across the year to move the sun.

Calgaryhenge is the moment the rising or setting sun lines up with 5 Avenue SW in Calgary.

The date above is the next time it happens, computed from the street's geometry. The windows further down list the full range of days the alignment holds.

Sunset alignment windows

13 Sept 2026 – 21 Sept 2026Peak: 17 Sept 2026 · 07:37 PM MDT
21 Mar 2027 – 30 Mar 2027Peak: 26 Mar 2027 · 07:49 PM MDT

Sunrise alignment windows

22 Sept 2026 – 30 Sept 2026Peak: 26 Sept 2026 · 07:37 AM MDT
13 Mar 2027 – 22 Mar 2027Peak: 18 Mar 2027 · 07:54 AM MDT

Street corridors

Also seen along: 4 Avenue SW, 6 Avenue SW

Streethenge calculates geometric solar and lunar alignments. Visibility on site depends on weather, buildings, trees, terrain, safety, and access.