Grand Teton combines some of the most dramatic mountain foreground in North America with Bortle 2–3 dark sky. The Snake River, alpine lakes, and the iconic Teton Range create world-class astrophotography compositions.
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The Teton Range faces east — the mountains are front-lit at sunrise and silhouetted against the Milky Way at night. The galactic core rises in the south and moves west — position yourself facing south to east for the core above the mountain silhouette. Summer nights are short at this latitude — the dark window is narrower than lower-latitude locations.
Season: June–September · Dark window narrows in June/July · New moon essential
Gear notes: Wide aperture lens, serious warm layers (temperatures drop near freezing even in summer), bug repellent in summer
Moon phase · Bortle 2–3 · Transparency · Cloud cover
Push alerts · Saved locations · 3-day outlook
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