Can you see the Milky Way from Salt Lake City?

Not from Salt Lake City itself — at about Bortle 9 the dome is too bright. The darkest edge of the same metro is West Haven, about 32 mi out at roughly Bortle 5, or drive to the certified East Canyon State Park (19 mi) for a genuinely dark sky.

How dark is the sky across the Salt Lake City metro?

It varies by how close you are to the core. Salt Lake City itself reads about Bortle 9; the 48 towns in this light dome range down to West Haven at roughly Bortle 5, about 32 mi from the core. The table above sorts every town in the metro by measured darkness.

Where's the nearest certified dark-sky destination to Salt Lake City?

East Canyon State Park (Dark Sky Park), about 19 mi away.

Salt Lake City, UT — light pollution & stargazing across the metro

Utah · Very poor — city glow · 48 towns · 1,973,085 people in this light dome

The Salt Lake City, UT light dome covers 48 towns and about 1,973,085 people rated together, reading roughly Bortle 9 — a inner-city sky (very poor — city glow) — at Salt Lake City itself, measured from VIIRS 2024 satellite night-lights. The darkest edge of this same dome is West Haven, about 32 mi out, at roughly Bortle 5. The nearest certified dark-sky destination is East Canyon State Park, about 19 mi away. Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser.

1–2 3 4 5 6 7 8 9

← darker sky You: Bortle 9 · Inner-city sky brighter →

Stargazing at the Salt Lake City core tonight

Light-pollution reading — dome core Salt Lake City, UT · VIIRS 2024

Estimated Bortle class (core): 9 of 9
VIIRS radiance (core): 185 nW/cm²/sr
Naked-eye limiting mag. (core): under 4.1
Darkest edge of this dome: West Haven · B5 · 32 mi

What you can see from the Salt Lake City core

Only the Moon, the bright planets, and a scattering of the very brightest stars pierce the glow. For real stargazing you'll want to drive to a darker site.

At an estimated Bortle 9, the faintest stars visible from Salt Lake City itself on a clear, moonless night run to about magnitude 4.0 or brighter, and the Milky Way is not visible. West Haven is a regional drive away (32 mi) and improves to roughly Bortle 5.

Of the 48 towns rated in this dome, most read Bortle 7 (23 towns) — spread across 5 darkness classes overall. Beyond Salt Lake City itself, West Valley City, West Jordan, Orem round out the largest towns sharing this same light dome.

The sky from 40.8°N

Declination above +49.2° never sets here, and below −49.2° never rises — no matter how clear the night or how long you wait.

Never sets: Polaris, the Big Dipper
Never rises: Canopus, Alpha Centauri, the Southern Cross
Skims the southern horizon: Fomalhaut (peaks 20° up)
Milky Way core: culminates 20.2° above the southern horizon — it climbs to a workable height in the south on summer nights.
Longest night: 14 h 56 m at the December solstice, 9 h 04 m in June.
Midsummer: the Sun reaches only 25.8° below the horizon at solar midnight in June — past the 18° astronomical-night mark.

Geometric, from 40.761°N, 111.891°W. How these are computed.

Every town in this light dome, darkest first

All 48 towns inside Salt Lake City's ~35-mile dome, each with its own measured reading.

Salt Lake City metro towns, darkest sky first.
Town	State	Bortle	Sky	Radiance
West Haven	UT	5	Suburban sky	6.1
Saratoga Springs	UT	5	Suburban sky	7.0
Grantsville	UT	6	Bright suburban sky	9.2
Bluffdale	UT	6	Bright suburban sky	10
Alpine	UT	6	Bright suburban sky	10
Cedar Hills	UT	6	Bright suburban sky	11
Cottonwood Heights	UT	6	Bright suburban sky	12
Highland	UT	6	Bright suburban sky	12
Centerville	UT	6	Bright suburban sky	13
Eagle Mountain	UT	6	Bright suburban sky	14
West Point	UT	6	Bright suburban sky	15
East Millcreek	UT	6	Bright suburban sky	16
Clinton	UT	6	Bright suburban sky	17
Magna	UT	6	Bright suburban sky	17
Oquirrh	UT	6	Bright suburban sky	18
Herriman	UT	7	Suburban / urban transition	21
Farmington	UT	7	Suburban / urban transition	21
Canyon Rim	UT	7	Suburban / urban transition	22
Kearns	UT	7	Suburban / urban transition	23
Holladay	UT	7	Suburban / urban transition	24
Lehi	UT	7	Suburban / urban transition	24
West Valley City	UT	7	Suburban / urban transition	24
Kaysville	UT	7	Suburban / urban transition	28
Lindon	UT	7	Suburban / urban transition	28
South Ogden	UT	7	Suburban / urban transition	28
Layton	UT	7	Suburban / urban transition	29
Draper	UT	7	Suburban / urban transition	29
Tooele	UT	7	Suburban / urban transition	29
Syracuse	UT	7	Suburban / urban transition	30
North Salt Lake	UT	7	Suburban / urban transition	30
Pleasant Grove	UT	7	Suburban / urban transition	31
Millcreek	UT	7	Suburban / urban transition	32
American Fork	UT	7	Suburban / urban transition	32
Riverton	UT	7	Suburban / urban transition	34
Midvale	UT	7	Suburban / urban transition	35
Roy	UT	7	Suburban / urban transition	37
Taylorsville	UT	7	Suburban / urban transition	38
Bountiful	UT	7	Suburban / urban transition	39
Clearfield	UT	8	City sky	42
South Jordan	UT	8	City sky	47
Orem	UT	8	City sky	48
Sandy	UT	8	City sky	49
Woods Cross	UT	8	City sky	57
West Jordan	UT	8	City sky	58
South Salt Lake	UT	8	City sky	69
Ogden	UT	8	City sky	96
Murray	UT	8	City sky	97
Salt Lake City	UT	9	Inner-city sky	185

Certified dark-sky destinations near Salt Lake City

Certified International Dark Sky Places within reach of Salt Lake City — nearest first.
Place	Designation	Distance
East Canyon State Park	Dark Sky Park	19 mi
Antelope Island State Park	Dark Sky Park	21 mi
Timpanogos Cave National Monument	Urban Night Sky Place	24 mi
Rockport State Park	Dark Sky Park	26 mi
Weber County North Fork Park	Dark Sky Park	42 mi
Steinaker State Park	Dark Sky Park	125 mi

Other light domes near Salt Lake City

Las Vegas, NV (360 mi, core Bortle 9) , Denver, CO (370 mi, core Bortle 9) , and Phoenix, AZ (505 mi, core Bortle 9) are the closest other metro-scale domes tracked here — each with its own core reading and its own darkest edge.

Frequently asked questions

Can you see the Milky Way from Salt Lake City?: Not from Salt Lake City itself — at about Bortle 9 the dome is too bright. The darkest edge of the same metro is West Haven, about 32 mi out at roughly Bortle 5, or drive to the certified East Canyon State Park (19 mi) for a genuinely dark sky.
How dark is the sky across the Salt Lake City metro?: It varies by how close you are to the core. Salt Lake City itself reads about Bortle 9; the 48 towns in this light dome range down to West Haven at roughly Bortle 5, about 32 mi from the core. The table above sorts every town in the metro by measured darkness.
Where's the nearest certified dark-sky destination to Salt Lake City?: East Canyon State Park (Dark Sky Park), about 19 mi away.

How to read this rating

A satellite proxy, not a survey-grade reading. Sources and limits.

More in Utah

All Utah towns · Bortle scale · Tonight's Moon · Dark-sky map