Cottleville.
The definitive guide to dark skies and celestial observation in Cottleville, MO. Verified using National Park Service and NASA Night Sky Network Clubs data.
Quick Guide for Cottleville
- Top Community Pick: Stacy Park (~15.4 miles)
- Best Scientific Reading: Bortle 6.0 at Log Cabins
- Local Experts: Astronomical Society of Eastern Missouri
- Verified Observations: 5 distinct spots
If you’re looking to escape the light pollution of Cottleville, you’re in luck. While enthusiasts often gather at Stacy Park for its accessibility, scientific audits conducted by the National Park Service at Log Cabins provide the most accurate reading of the regional sky quality, measuring at a Bortle 6.0. Atmospheric stability in the Cottleville region is often influenced by local topography, which can help settle the air for high-magnification viewing.
The Best Times for Stargazing in Cottleville
Since Cottleville 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 Cottleville Observers
When visiting Stacy 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 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.
Missouri Guide
Local Top Spots
Community-vetted locations known for clear horizons and accessibility for telescopes and astrophotography.
Stacy Park
" {'Star-B- is for SLAS members and their guests only.'} "
McDonnell Planetarium - Forest Park
" 'SLSC Solar Public Telescope Viewing at McDonnell Planetarium, weather permitting, the St Louis Astronomical Society and the Science Center will set up telescopes outdoors to view the Sun and be on-hand to answer your questions. The telescopes will be set up right outside the McDonnell Planetarium building. "
Tower Grove Park - Stone Shelter
" {'Due to excessive cloud cover and rain potential forecasted for tomorrow night, we will have to cancel this event. "
Gateway Arch
" There will be free telescope viewing provided by volunteers from the St. Call 314-655-1704 that evening for an update if you aren't sure about the weather., 'Check out the stars on the Gateway Arch Entrance Plaza! "
Jefferson College Observatory
" 'Join Jefferson College staff and St Louis Astronomical Society members for public telescope viewing at the Jeffersn College Observatory site. Events before it gets dark - Tour of observatory site - Training on how to read a star map - Library Telescope and Binocular Training Events after dark - Live telescope viewing - Laser guided constellation tours Bad weather or clouds could cancel the live event: - If so, a virtual event held on Facebook and Zoom - Check Jefferson College Observatory Facebook page one day prior to the event Bring: - Masks and hand sanitizer - Chairs and warm clothes - Binoculars and red flashlights', '5th grade from Hazelwood School district will visit Jefferson College Observatory', 'Join Jefferson College staff and St Louis Astronomical Society members for public telescope viewing at the Jeffersn College Observatory site. "
NPS Sky Measurements
Instrumented readings from the National Park Service Night Sky Program, providing the most accurate SQM and Bortle classifications.
Log Cabins
Fort Donelson NB
"SQM of 20.47 at 2035 local time. Only fair transparency and seeing. Some fast moving clouds. High humidity. Milky Way visible from 20 degrees above north horizon. Great rift visible, Saggitarius cloud not easily visible, Scutum cloud not visible. Milky Way about 10-12 degrees wide, but faint and no fine details. To the NW a blue white light dome easily seen. Due East is the Clarksville lightdome almost 25 degrees high and 15 degrees wide. Core is bright. Adjacent to the light dome is a spotlight (which we determined was coming from the cemetary here in FODO park). To the West and Southwest is another lightdome fainter than Clarksville, but brighter than the Milky Way"
Houchin's Field
Mammoth Cave NP
"A very calm, humid and clear night. Dewfall occurred during data collection, however dew heater prevented lens fog. Multiple light domes evident from site, as well as a continuous glow along horizon in all directions. Airglow was present. Andromeda galaxy easily visible, Beehive (Pegasus) visible with medium effort. Prominent dust lanes in Milky Way visible at zenith, but not below ~50 degrees. Limiting magnitude found in Pegasus."
International Dark Sky Parks
Premier locations certified for their exceptional dark sky quality and commitment to light pollution mitigation.
Stacy Park
Stacy Park is a 35-acre park located in Olivette, Missouri and is approximately 10 miles west of St. Louis City. Established in 1926, Stacy Park is one of five…
Thousand Hills State Park
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Local Astronomy Clubs
Connect with experts and fellow enthusiasts through local astronomical societies and community groups.