Charles City.

The definitive guide to dark skies and celestial observation in Charles City, IA. 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
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Charles City

  • Top Community Pick: Prairie Grove Park (~42.8 miles)
  • Best Scientific Reading: Bortle 5.0 at Hawk Ridge
  • Local Experts: Black Hawk Astronomy Club
  • Verified Observations: 5 distinct spots

Stargazing in Charles City is surprisingly rewarding if you know exactly where to set up your tripod. While enthusiasts often gather at Prairie Grove Park for its accessibility, scientific audits conducted by the National Park Service at Hawk Ridge provide the most accurate reading of the regional sky quality, measuring at a Bortle 5.0. The local landscape of Charles City offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in Charles City

Since Charles City sits in a transitional light zone, viewing is best during the New Moon or after midnight when some commercial lighting is reduced.

Expert Tips for Charles City Observers

When visiting Prairie Grove Park, remember to check if the gates close at sunset or if a night-use permit is required. A medium-aperture telescope is ideal for resolving the rings of Saturn and bright star clusters here. 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.

Premier Verified Hub Confidence: 100%

Prairie Grove Park

42.8 mi
Distance

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

Waterloo, IA 50701
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Premier Verified Hub Confidence: 100%

Oxbow Park

70.4 mi
Distance

" He currently uses a 12-inch Orion Dobsonian telescope.', 'John Attewell, PhD. John is a retired statistician and he observes the sky with a Newtonian telescope on an equatorial mount. "

Byron, MN 55920
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Premier Verified Hub Confidence: 90%

Root River Park

67.1 mi
Distance

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

Rochester, MN 55904
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Premier Verified Hub Confidence: 87.5%

Watson Soccer Field

67.1 mi
Distance

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

Rochester, MN 55901
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Active Viewing Spot Confidence: 77.5%

Forestville Mystery Cave State Park

51.3 mi
Distance

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

Preston, MN 55965
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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.

Hawk Ridge

Duluth

20.24 SQM
Bortle Class 5

"Good visibility during the day. According to the weather record, it rained in the previous days. Duluth light dome is clearly visible. Zodiacal light is visible. Milky Way is visible overhead and to the north, and it spans about 50 degrees across the sky. M31 is moderately visible with naked eyes."

Observation Date
9/20/2017
Elevation
354m
Zenith Brightness
20.45

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

International Dark Sky Parks

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

IDA Certified Distance: 199.6 miles

Thousand Hills State Park

Thousand Hills State Park is situated in northeast Missouri just a few miles west of the city of Kirksville. The park consists of 3,086 acres with Forest Lake…

Category
Urban Night Sky Place
Certified
2024
Land Area
12.46 Sq. Km
Coordinates
40.1757, -92.6446
IDA Certified Distance: 242.2 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

Local Astronomy Clubs

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

NASA Night Sky Club ID
#331

Black Hawk Astronomy Club

Strawberry Point, IA

NASA Night Sky Club ID
#346

Rochester Astronomy Club (Minnesota)

Rochester, MN