Can you see the Milky Way from Hilo, HI?

Barely. At about Bortle 5 the Milky Way is faint and only shows near the zenith on the clearest, moonless nights. For a clear view, head toward Lahaina, HI (~130 mi).

How dark is the sky in Hilo?

Hilo rates a suburban sky — about Bortle 5, with a naked-eye limiting magnitude around 5.6–6.0. That comes from a VIIRS satellite night-lights reading of 6.2 nW/cm²/sr at the town center. It is a satellite proxy for planning, not a survey-grade measurement.

Where is the nearest dark sky to Hilo?

The nearest town with genuinely darker skies is Lahaina, HI — about 130 mi away at roughly Bortle 4. See the "darker skies within reach" list on this page for more options.

Can I see the aurora from Hilo tonight?

It depends on tonight's space weather. The live panel on this page reads the current NOAA aurora forecast for your latitude, along with cloud cover and the Moon — most U.S. locations only see aurora during strong geomagnetic storms.

Hilo, HI — light pollution & stargazing

Hawaii · Fair — suburban · population 43,263

Hilo, Hawaii has a light-pollution rating of about Bortle 5 — a suburban sky (fair — suburban) — measured from VIIRS 2024 satellite night-lights at 6.2 nW/cm²/sr at the town center. Only faint traces of the Milky Way survive, and only near the zenith on the clearest nights. The Andromeda Galaxy is a challenge with the naked eye; a telescope still shows plenty. The nearest genuinely darker skies are around Lahaina, HI (about 130 mi away, Bortle 4). Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser. This is a satellite upward-radiance proxy for planning, not a survey-grade sky-brightness measurement.

1–2 3 4 5 6 7 8 9

← darker sky You: Bortle 5 · Suburban sky brighter →

Stargazing in Hilo tonight

Light-pollution reading Hilo, HI · VIIRS 2024

Estimated Bortle class: 5 of 9
VIIRS radiance (town center): 6.2 nW/cm²/sr
Naked-eye limiting mag.: 5.6–6.0
Milky Way: faint, only near the zenith

What you can see from Hilo

Only faint traces of the Milky Way survive, and only near the zenith on the clearest nights. The Andromeda Galaxy is a challenge with the naked eye; a telescope still shows plenty.

Darker skies within reach

The nearest town in each darker class — your ladder from Hilo's sky toward truly dark skies.

Nearer, darker towns from Hilo — nearest first.
Town	State	Bortle	Sky	Drive
Lahaina	HI	4	Rural / suburban transition	130 mi

Frequently asked questions

Can you see the Milky Way from Hilo, HI?: Barely. At about Bortle 5 the Milky Way is faint and only shows near the zenith on the clearest, moonless nights. For a clear view, head toward Lahaina, HI (~130 mi).
How dark is the sky in Hilo?: Hilo rates a suburban sky — about Bortle 5, with a naked-eye limiting magnitude around 5.6–6.0. That comes from a VIIRS satellite night-lights reading of 6.2 nW/cm²/sr at the town center. It is a satellite proxy for planning, not a survey-grade measurement.
Where is the nearest dark sky to Hilo?: The nearest town with genuinely darker skies is Lahaina, HI — about 130 mi away at roughly Bortle 4. See the "darker skies within reach" list on this page for more options.
Can I see the aurora from Hilo tonight?: It depends on tonight's space weather. The live panel on this page reads the current NOAA aurora forecast for your latitude, along with cloud cover and the Moon — most U.S. locations only see aurora during strong geomagnetic storms.

How to read this rating

The darkness rating is measured from VIIRS satellite night-lights at the town center and is a proxy for planning, not a survey-grade sky-brightness measurement — and the darkest skies are usually a short drive out of any town. Tonight's Moon, cloud, and aurora figures are live third-party forecasts that can change. See the methodology for sources and limits.

More in Hawaii

See every town's darkness rating in Hawaii, learn to read the Bortle scale, or check tonight's Moon phase.