Rio Grande Overlook

Sky Score 70/100≈ Bortle 2

1 place to stay nearby, rated for darkness ↓

Rio Grande Overlook is a scenic viewpoint in Texas with a measured darkness of 94/100 (≈ Bortle 2), among the very darkest measurable skies we have rated: the Milky Way casts visible shadows on moonless nights. The best month to come is typically May, when about 77% of the night sky is clear.

Tonight's outlook: 34/100. The moon is 93% lit and above the horizon 92% of the night; typical September clear-sky odds here are 67%. Updated daily.

Best time to stargaze at Rio Grande Overlook

MonthClear night skiesSky Score (new moon)
January64%67/100
February61%64/100
March63%66/100
April70%72/100
May ★77%76/100
June73%74/100
July70%72/100
August65%67/100
September67%69/100
October73%73/100
November67%69/100
December64%67/100

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

Where to stay near Rio Grande Overlook: sleep under a dark sky

We measured the night sky over each stay below, not just over the spot: the darkness score is computed at the hotel's own location, so you know what you'll see from the door. Sorted darkest sky first, with the distance to Rio Grande Overlook for each.

94/100sky darkness at this stay

#1

Chisos Mountains Lodge

Sky darkness
94/100
To the spot
32.4 km
Location
Big Bend
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Live prices around Big Bend

Big Bend is the closest base to Rio Grande Overlook with rooms to book. The map shows everything available there right now, including the hotels, apartments and cabins we do not rate. Use the stays above when darkness decides, use the map when price or availability does.

Prices and availability come from the booking partners shown on the map, and we earn a commission on bookings made through it. Sky darkness is measured only for the stays listed above.

Nearby spots in Texas

Sky data: NASA Black Marble VJ146A4 2025 annual composite · clear-sky climatology ERA5 2015–2024 (methodology).