Grand Wash Cliffs Wilderness

Sky Score 67/100≈ Bortle 2

Grand Wash Cliffs Wilderness is a protected area in Arizona with a measured darkness of 89/100 (≈ Bortle 2) — among the very darkest measurable skies in the American Southwest — the Milky Way casts visible shadows on moonless nights. The best month to come is typically June, when about 81% of the night sky is clear.

Tonight's outlook: 68/100. The moon is 7% lit and above the horizon 13% of the night; typical August clear-sky odds here are 70%. Updated daily.

Best time to stargaze at Grand Wash Cliffs Wilderness

MonthClear night skiesSky Score (new moon)
January53%56/100
February63%62/100
March57%59/100
April69%67/100
May73%69/100
June81%76/100
July67%66/100
August70%68/100
September82%76/100
October79%74/100
November73%70/100
December57%58/100

Scores assume a moonless night — check the moon before you drive (methodology).

Where to stay near Grand Wash Cliffs Wilderness

Each place below is rated for the darkness at its own doorstep — stay dark, and the sky is yours from the parking lot.

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Nearby spots in Arizona