Hawaii dark-sky map — light pollution by town
Hawaii has 42 towns rated for light pollution here, from its darkest — Lahaina (Bortle 4) — to its brightest city cores, with 3 rating as genuinely dark or rural sky (Bortle 4 or better). Every town is listed with the nearest measurably darker town to drive to. No site in the state holds an International Dark Sky Place certification, so its darkest skies are the rural towns at the top of the table. Ratings are a VIIRS satellite proxy, not survey-grade sky-brightness readings.
- Towns rated
- 42
- Darkest town
- Lahaina
- Genuinely dark towns
- 2
- Certified dark-sky places
- 0
2 rate as genuinely dark or rural sky (about Bortle 4 or better).
Nearest certified dark-sky places to Hawaii
No site in Hawaii holds an International Dark Sky Place certification. Measured from Lahaina, the state's darkest rated town, these are the nearest certified destinations — all 92 are on the map.
| Place | Designation | State | From Lahaina |
|---|---|---|---|
| Anza-Borrego Desert State Park | Dark Sky Park | California | 2,605 mi |
| Borrego Springs | Dark Sky Community | California | 2,605 mi |
| Death Valley National Park | Dark Sky Park | Nevada | 2,620 mi |
All Hawaii towns by darkness
Darkest sky first, each with the nearest measurably darker town to drive to. Sort or filter below.
| Sky | Nearest darker sky | |||
|---|---|---|---|---|
| Lahaina | 4 | Rural / suburban transition | 1.2 | already the darkest nearby |
| Kalihi Valley | 4 | Rural / suburban transition | 2.7 | already the darkest nearby |
| Palolo | 5 | Suburban sky | 3.0 | Kalihi Valley — B4, 5 mi |
| Kuliouou - Kalani Iki | 5 | Suburban sky | 3.1 | Kalihi Valley — B4, 8 mi |
| Kapa‘a | 5 | Suburban sky | 3.6 | Kalihi Valley — B4, 105 mi |
| Waianae | 5 | Suburban sky | 4.7 | Kalihi Valley — B4, 23 mi |
| Nānākuli | 5 | Suburban sky | 6.0 | Kalihi Valley — B4, 20 mi |
| Niu Valley | 5 | Suburban sky | 6.1 | Kalihi Valley — B4, 9 mi |
| Hilo | 5 | Suburban sky | 6.2 | Lahaina — B4, 130 mi |
| Kaneohe | 5 | Suburban sky | 7.1 | Kalihi Valley — B4, 4 mi |
| Kīhei | 5 | Suburban sky | 7.1 | Lahaina — B4, 17 mi |
| East Honolulu | 5 | Suburban sky | 7.8 | Kalihi Valley — B4, 10 mi |
| Makakilo | 5 | Suburban sky | 7.8 | Kalihi Valley — B4, 16 mi |
| Kailua-Kona | 6 | Bright suburban sky | 8.0 | Hilo — B5, 59 mi |
| Manoa | 6 | Bright suburban sky | 8.1 | Palolo — B5, 2 mi |
| Wailuku | 6 | Bright suburban sky | 9.3 | Kīhei — B5, 10 mi |
| Mililani Mauka / Launani Valley | 6 | Bright suburban sky | 9.9 | Makakilo — B5, 11 mi |
| Mililani Town | 6 | Bright suburban sky | 9.9 | Makakilo — B5, 8 mi |
| Makakilo City | 6 | Bright suburban sky | 10 | Makakilo — B5, 0 mi |
| Kailua | 6 | Bright suburban sky | 11 | Kaneohe — B5, 4 mi |
| Village Park | 6 | Bright suburban sky | 11 | Makakilo — B5, 5 mi |
| Mililani Mauka | 6 | Bright suburban sky | 13 | Makakilo — B5, 11 mi |
| Royal Kunia | 6 | Bright suburban sky | 13 | Makakilo — B5, 5 mi |
| Wahiawā | 6 | Bright suburban sky | 13 | Makakilo — B5, 11 mi |
| Aliamanu / Salt Lakes / Foster Village | 6 | Bright suburban sky | 15 | Kalihi Valley — B4, 5 mi |
| ‘Ewa Beach | 6 | Bright suburban sky | 16 | Makakilo — B5, 6 mi |
| Waipio | 6 | Bright suburban sky | 16 | Makakilo — B5, 7 mi |
| Schofield Barracks | 6 | Bright suburban sky | 17 | Waianae — B5, 9 mi |
| Hālawa Heights | 6 | Bright suburban sky | 17 | Kalihi Valley — B4, 5 mi |
| ‘Ewa Gentry | 6 | Bright suburban sky | 18 | Makakilo — B5, 4 mi |
| Hālawa | 6 | Bright suburban sky | 19 | Kalihi Valley — B4, 5 mi |
| Kahului | 6 | Bright suburban sky | 19 | Kīhei — B5, 9 mi |
| Diamond Head / Kapahulu / Saint Louis Heights | 7 | Suburban / urban transition | 23 | Manoa — B6, 3 mi |
| Kapolei | 7 | Suburban / urban transition | 25 | ‘Ewa Gentry — B6, 2 mi |
| Waipahu | 7 | Suburban / urban transition | 25 | Royal Kunia — B6, 1 mi |
| Kapolei Villages | 7 | Suburban / urban transition | 25 | Makakilo City — B6, 1 mi |
| Waimalu | 7 | Suburban / urban transition | 28 | Hālawa — B6, 1 mi |
| Pearl City | 7 | Suburban / urban transition | 32 | Waipio — B6, 2 mi |
| Joint Base Pearl Harbor Hickam | 7 | Suburban / urban transition | 32 | Aliamanu / Salt Lakes / Foster Village — B6, 2 mi |
| Waikīkī | 7 | Suburban / urban transition | 38 | Manoa — B6, 3 mi |
| Honolulu | 8 | City sky | 56 | Waikīkī — B7, 2 mi |
| Hawaiian Paradise Park | 1-2 | Truly dark sky | 0.0 | already the darkest nearby |
Frequently asked questions
- Where are the darkest skies in Hawaii?
- The darkest town tracked here is Lahaina. Sort the table on this page by darkness to see the full ranking, from the most rural, star-filled skies down to the brightest city cores.
- How many dark-sky towns does Hawaii have?
- Of 42 towns rated here, 3 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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