Tomah.

The definitive guide to dark skies and celestial observation in Tomah, WI. Verified using National Park Service and NASA Night Sky Network Clubs data.

Bortle Scale
1
Best Regional Reading
Sky Quality
22.06
SQM Zenith Value
Verified Sites
2
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Tomah

  • Top Community Pick: Bethel Horizons (~73.4 miles)
  • Best Scientific Reading: Bortle 1 at Little Sand Bay West Jetty
  • Local Experts: La Crosse Area Astronomical Society
  • Verified Observations: 2 distinct spots

Stargazing in Tomah is surprisingly rewarding if you know exactly where to set up your tripod. While enthusiasts often gather at Bethel Horizons for its accessibility, scientific audits conducted by the National Park Service at Little Sand Bay West Jetty provide the most accurate reading of the regional sky quality, measuring at a Bortle 1. The local landscape of Tomah offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in Tomah

For the best results in Tomah, aim for a ‘New Moon’ window. In these dark-sky conditions, the absence of moonlight allows the Milky Way to cast visible shadows.

Expert Tips for Tomah Observers

Before heading out to Bethel Horizons, we recommend arriving during civil twilight to scout the terrain safely. A medium-aperture telescope is ideal for resolving the rings of Saturn and bright star clusters the site. Local enthusiasts often frequent this spot, making it a great place to meet experienced observers. Regardless of your gear, allow 30 minutes for your eyes to fully dark-adapt.

Local Top Spots

Community-vetted locations known for clear horizons and accessibility for telescopes and astrophotography.

Community Gathering Point Confidence: 52.5%

Bethel Horizons

73.4 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Dodgeville, WI 53533
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Community Gathering Point Confidence: 42.5%

Dodgeville Public Library

73.5 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Dodgeville, WI 53533
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Scientific Audit

NPS Sky Measurements

Instrumented readings from the National Park Service Night Sky Program, providing the most accurate SQM and Bortle classifications.

Little Sand Bay West Jetty

Apostle Islands NS

22.06 SQM
Bortle Class 1

"Sky quality measurements were recorded at Little Sand Bay West Jetty in Apostle Islands NS on 9/18/2012. The site demonstrated a scientific darkness reading of 22.06 SQM."

Observation Date
9/18/2012
Elevation
185m
Zenith Brightness
22.03

Outer Island Sand Spit

Apostle Islands NS

21.59 SQM
Bortle Class 3

"Sky quality measurements were recorded at Outer Island Sand Spit in Apostle Islands NS on 9/14/2012. The site demonstrated a scientific darkness reading of 21.59 SQM."

Observation Date
9/14/2012
Elevation
184m
Zenith Brightness
21.57

International Dark Sky Parks

Premier locations certified for their exceptional dark sky quality and commitment to light pollution mitigation.

IDA Certified Distance: 173.9 miles

Hawthorn Woods, Illinois

Located 65 kilometers northwest of Chicago, IL, the Village of Hawthorn Woods prides itself as an upscale yet friendly community which places a high value on…

Category
International Dark Sky Community
Certified
2020
Land Area
20.53 km2
Coordinates
42.2170, -88.0495
IDA Certified Distance: 193.1 miles

Newport State Park

Newport State Park is situated on 960 hectares (2,373 acres) of publicly-owned land at the tip of the Door Peninsula, a geographic feature extending 130…

Category
Dark Sky Park
Certified
2017
Land Area
9.6 km2
Coordinates
45.2344, -86.9856

Local Astronomy Clubs

Connect with experts and fellow enthusiasts through local astronomical societies and community groups.

NASA Night Sky Club ID
#406

La Crosse Area Astronomical Society

La Crosse, WI

NASA Night Sky Club ID
#486

Iowa County Astronomers

Dodgeville, WI