Mount Trumbull Wilderness
Mount Trumbull Wilderness is a protected area in Arizona with a measured darkness of 94/100 (≈ 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 82% of the night sky is clear.
Tonight's outlook: 71/100. The moon is 7% lit and above the horizon 13% of the night; typical August clear-sky odds here are 69%. Updated daily.
Best time to stargaze at Mount Trumbull Wilderness
| Month | Clear night skies | Sky Score (new moon) |
|---|---|---|
| January | 52% | 58/100 |
| February | 61% | 65/100 |
| March | 57% | 62/100 |
| April | 69% | 70/100 |
| May | 72% | 73/100 |
| June ★ | 82% | 80/100 |
| July | 66% | 69/100 |
| August | 69% | 71/100 |
| September | 81% | 80/100 |
| October | 78% | 77/100 |
| November | 72% | 73/100 |
| December | 56% | 61/100 |
Scores assume a moonless night — check the moon before you drive (methodology).
Where to stay near Mount Trumbull Wilderness
Each place below is rated for the darkness at its own doorstep — stay dark, and the sky is yours from the parking lot.
- Check availability →
Zion Suites of Hildale
67.5 km away · Hildale · darkness at hotel: 65/100
- Check availability →
Zions Most Wanted Hotel
68.1 km away · darkness at hotel: 67/100
Booking links are affiliate links — disclosure.
Nearby spots in Arizona
- Mount Logan Wilderness — 13 km · Sky Score 70/100
- Toroweap Point — 22 km · Sky Score 70/100
- Grand Canyon-Parashant National Monument — 37 km · Sky Score 70/100
- Mooney Falls — 40.6 km · Sky Score 68/100
- Kanab Creek Wilderness — 54.8 km · Sky Score 69/100