Nevada dark-sky map — light pollution by town
Nevada has 22 towns rated for light pollution here, from its darkest — Spring Creek (Bortle 4) — to its brightest city cores, with 2 rating as genuinely dark or rural sky (Bortle 4 or better). Every town is listed with the nearest measurably darker town to drive to. It also holds 2 certified International Dark Sky Places, listed below with the nearest rated town to each. Ratings are a VIIRS satellite proxy, not survey-grade sky-brightness readings.
- Towns rated
- 22
- Darkest town
- Spring Creek
- Genuinely dark towns
- 2
- Certified dark-sky places
- 2
2 rate as genuinely dark or rural sky (about Bortle 4 or better).
Certified dark-sky places in Nevada
2 sites in Nevada hold an International Dark Sky Place certification — awarded for actively protecting the night sky, not measured from orbit like the town ratings below. What each designation means →
| Place | Designation | Coordinates | Nearest rated town | Distance | That town's sky |
|---|---|---|---|---|---|
| Death Valley National Park | Dark Sky Park | 36.450°N, 116.850°W | Pahrump | 51 mi | B7 |
| Grand Canyon-Parashant National Monument | Dark Sky Park | 36.400°N, 113.700°W | Mesquite | 35 mi | B8 |
All Nevada towns by darkness
Darkest sky first, each with the nearest measurably darker town to drive to. Sort or filter below.
| Sky | Nearest darker sky | |||
|---|---|---|---|---|
| Spring Creek | 4 | Rural / suburban transition | 2.0 | already the darkest nearby |
| Gardnerville Ranchos | 4 | Rural / suburban transition | 2.9 | already the darkest nearby |
| Spanish Springs | 6 | Bright suburban sky | 9.6 | Truckee, CA — B5, 34 mi |
| Sun Valley | 6 | Bright suburban sky | 14 | Truckee, CA — B5, 29 mi |
| Fernley | 6 | Bright suburban sky | 16 | Truckee, CA — B5, 53 mi |
| Elko | 7 | Suburban / urban transition | 36 | Spring Creek — B4, 12 mi |
| Pahrump | 7 | Suburban / urban transition | 39 | Barstow Heights, CA — B5, 110 mi |
| Boulder City | 8 | City sky | 44 | Pahrump — B7, 66 mi |
| Carson City | 8 | City sky | 46 | Gardnerville Ranchos — B4, 19 mi |
| Summerlin South | 8 | City sky | 48 | Pahrump — B7, 37 mi |
| Mesquite | 8 | City sky | 48 | Saint George, UT — B7, 34 mi |
| Spring Valley | 8 | City sky | 49 | Pahrump — B7, 42 mi |
| Enterprise | 8 | City sky | 52 | Pahrump — B7, 43 mi |
| Winchester | 8 | City sky | 56 | Pahrump — B7, 49 mi |
| Whitney | 8 | City sky | 61 | Pahrump — B7, 53 mi |
| Sunrise Manor | 8 | City sky | 78 | Pahrump — B7, 51 mi |
| Henderson | 8 | City sky | 82 | Pahrump — B7, 57 mi |
| Sparks | 9 | Inner-city sky | 104 | Sun Valley — B6, 4 mi |
| North Las Vegas | 9 | Inner-city sky | 105 | Sunrise Manor — B8, 3 mi |
| Paradise | 9 | Inner-city sky | 171 | Winchester — B8, 3 mi |
| Reno | 9 | Inner-city sky | 207 | Sun Valley — B6, 5 mi |
| Las Vegas | 9 | Inner-city sky | 349 | Winchester — B8, 3 mi |
Frequently asked questions
- Where are the darkest skies in Nevada?
- The darkest town tracked here is Spring Creek, but the genuinely dark skies in Nevada are its 2 certified International Dark Sky Places — Death Valley National Park, Grand Canyon-Parashant National Monument — listed further down with the nearest rated town to each.
- How many dark-sky towns does Nevada have?
- Of 22 towns rated here, 2 rate as genuinely dark or rural sky (about Bortle 4 or better) — good for seeing the Milky Way on a clear, moonless night.
- How are these light-pollution ratings measured?
- From VIIRS 2024 annual-average satellite night-lights, sampled at each town's center and mapped to a darkness class and an estimated Bortle band. It is a satellite upward-radiance proxy for planning, not a survey-grade sky-brightness reading. See the methodology page for details.
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