Big Bend · Fall 2026

Dark Skies

Chasing the galaxy across West Texas…
Where  Big Bend National Park, TX When  Sept – Nov 2026 Who  Ian · Ashley · Sean · Zelda · Kevin

The darkest skies in the Lower 48 sit inside the 9-million-acre Greater Big Bend International Dark Sky Reserve — the largest protected dark-sky place on Earth. Fly into Midland (MAF), stock up, and drive to McDonald Observatory near Fort Davis.

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Chart · Sky Conditions

Best nights to see the galaxy

A nightly score from September to November 2026 based on how dark the moon is, the historical odds of clear West Texas skies, and whether the bright galactic core is still above the horizon.

Prime galaxy nights Good nights Bright-moon / low-core nights New moon
Recommended window: Sept 9 – 14, 2026. The Sept 10 new moon lands just as summer monsoon clouds taper off, while the galactic core still stands tall in the evening sky — the sweet spot. By the Oct 10 new moon the skies are clearest of all, but the core sits low and sets early. November brings gorgeous dark, clear nights, yet the Milky Way's bright center is essentially gone until spring — lovely for planets and constellations, just past prime for the galaxy itself.

Nightly temperatures across the park

Rio Grande · Panther Junction · Chisos Basin — each band spans a night's low → daytime high
cooler warmer — color follows temperature, not location; taller band = bigger day/night swing

Same night, different elevations

September averages — every 1,000 ft up trades heat for cool
Big Bend is "three parks in one": the desert floor runs about 20°F hotter by day than the Chisos Basin. Nights are more even — and by November the basin is actually warmer after dark than the low desert, where cold air pools. Bars span each zone's typical overnight low → daytime high.
Plan Together

Who's available when

Select your paintbrush and drag across the dates next to your name to mark the days you can go. The overlap row shows where the whole group lines up.

Works for everyone Everyone but one Two or more can't make it
On the ground

Getting around & where to stay

Fly into Midland (MAF), grab a vehicle, and it's roughly a 4–5 hour drive south. A great first move: everyone converges on a gateway spot for night one, then we caravan into the park together.

Crowd-source it

Idea board

Drop things you find and want to do — a link to a trailhead, an outfitter, a photo that caught your eye. Everyone on the trip sees the same board.

Drop ideas here — URLs or images
Drag & drop a link or picture, paste from your clipboard, or use the fields below.
The lay of the land

Midland & the road south

Get your bearings — pan and zoom to trace the drive from Midland down toward Big Bend.