Big Slough Wilderness

Sky Score 46/100≈ Bortle 3

Big Slough Wilderness is a protected area in Texas with a measured darkness of 80/100 (≈ Bortle 3), a genuinely dark sky where the Milky Way is a bright, structured band. The best month to come is typically September, when about 62% of the night sky is clear.

Tonight's outlook: 49/100. The moon is 7% lit and above the horizon 13% of the night; typical August clear-sky odds here are 53%. Updated daily.

Best time to stargaze at Big Slough Wilderness

MonthClear night skiesSky Score (new moon)
January46%45/100
February39%41/100
March38%40/100
April42%43/100
May37%40/100
June49%47/100
July53%50/100
August53%50/100
September62%56/100
October61%55/100
November46%46/100
December42%43/100

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

Where to stay near Big Slough 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 Texas