Audubon
Stargazing Guide.

Just 3.2 miles from the center of Audubon, lies some of the region's best viewing at Valley Forge National Historical Park, Model Airplane Field. We feature instrumented readings from Meadow south of Church House to guarantee the most accurate sky quality data.

Scientific NPS Bortle Regional Benchmarking
5
~18.8mi at Meadow south of Church House
Scientific NPS SQM Instrumented Reading
19.87
Regional Atmospheric Base
Verified Spots Community Vetted
5
~3.2mi to Valley Forge National Historical Park, Model Airplane Field
Dark Sky Oasis Certified IDA Park
156.1mi
IDA: Sky Meadows State Park

Stargazing Logistics for Audubon

  • STEP 1. Primary Staging Area: Valley Forge National Historical Park, Model Airplane Field. This is your most reliable community-vetted hub within a ~3.2 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class C (Suburban). Use the instrumented 5 rating from Meadow south of Church House as your technical benchmark for the region.
  • STEP 3. Local Support: Contact Delaware Valley Amateur Astronomers for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 5 recognized sites near Audubon offering varied horizons and atmospheric stability levels.
Local Observation Strategy

Audubon acts as a primary gateway to the Valley Forge National Historical Park, Model Airplane Field zone. This proximity allows for scientific-grade viewing (Class 5) at Meadow south of Church House just a short 15-minute drive from the city center, making it a rare 'Hub' for serious observers.

The Best Times for Stargazing in Audubon

While Autumn offers the most consistent clear nights for Audubon, wait for the 4-day window surrounding the New Moon each month for the deepest contrast. Since the sun sets early in the late Autumn months, you can often begin deep-sky imaging as early as 7 PM.

Expert Tips for Audubon Observers

When observing from Valley Forge National Historical Park, Model Airplane Field, try to position yourself facing away from the nearest major light dome. For Audubon residents, this usually means looking toward the rural horizons of PA to capture the lowest magnitude stars that are normally invisible from the city center. Scientific Context: While local conditions vary, the instrumented reading of Bortle 5 at Meadow south of Church House (18.8 miles away) remains the benchmark for regional sky quality.

Regional Perspective: If you're traveling from Norristown, the 4.7-mile trip to Audubon is a justified detour for anyone seeking slightly clearer atmospheric 'seeing'.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Audubon

The most accessible and reliable viewing locations in the region, ranked by local observer feedback. Max out your local session by using the essential observer gear staged for the Audubon environment.

Premier Verified Hub Confidence: 97.5%

Valley Forge National Historical Park, Model Airplane Field

3.2 mi
Distance

" A short hop from Audubon, this spot is a top-tier local choice. Local Horizon Tip: Before setting up, scout for north-facing tree clearings to ensure you have a clear path to the Polaris and the circumpolar stars. "

Valley Forge, PA 19406
Get Directions
Premier Verified Hub Confidence: 100%

LVAAS South Mountain Observatory

32.7 mi
Distance

" A manageable drive from Audubon, this spot is a reliable regional favorite. Equipment Logic: Small aperture telescopes are actually more resilient to localized heat currents than large ones on suburban nights. "

Allentown, PA 18103
Active Viewing Spot Confidence: 77.5%

Anderson Farm Park

4 mi
Distance

" Just a quick dash for Audubon residents, this location offers great convenience. Observation Hack: Use a planisphere or a printed star chart under a red light instead of a digital app for the most authentic experience. "

Collegeville, PA 19426
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Premier Verified Hub Confidence: 100%

Ryan Observatory at Muddy Run

51.9 mi
Distance

" While it's a bit of a journey from Audubon, the sky quality here is worth the fuel. Scientific Fact: Around 3 AM, the atmosphere is usually most stable, offering the 'steadiest seeing' for high-magnification planetary views. "

Holtwood, PA 17532
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Active Viewing Spot Confidence: 77.5%

Limerick Township Community Park

6.9 mi
Distance

" Just a quick dash for Audubon residents, this location offers great convenience. Thermal Mastery: Set your telescope out an hour early to allow the mirrors to reach 'thermal equilibrium' with the night air. "

Royersford, PA 19468
Get Directions
Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Audubon

Urban viewing is best for high-contrast targets. Head to Valley Forge National Historical Park, Model Airplane Field to escape local glare.

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Instrumented Data

Sky Quality Reports for Audubon

Access high-precision SQM readings from the National Park Service, providing the definitive baseline for regional darkness quality. To resolve the deep-sky objects measured in these scientific reports, Audubon observers should check our recommended optics kit.

Meadow south of Church House

Hopewell Furnace NHS

18.8 mi
Distance
19.87 SQM
Bortle Class 5

Local Relevance

The scientific findings at Meadow south of Church House provide Audubon residents with the most reliable data on regional atmospheric stability.

"Sky quality measurements were recorded at Meadow south of Church House in Hopewell Furnace NHS on 8/16/2014. The site demonstrated a scientific darkness reading of 19.87 SQM."

Observation Date
8/16/2014
Elevation
200m
Zenith Brightness
20.23

Jockey Hollow

Morristown NHS

63.9 mi
Distance
19.36 SQM
Bortle Class 7

Local Relevance

The scientific findings at Jockey Hollow provide Audubon residents with the most reliable data on regional atmospheric stability.

"Seeing very good, transparency fair. Very humid, dew on the grass. No part of the sky is dark, a gradient of sky brightness from horizon to zenith. The sky is grayish white, near the NYC and Newark light dome some peach color seen. Very bright near the horizon, which is actually at least 10 degrees above the true horizon. The site is in a "hollow" and has tall trees all around, so the brightest parts of light domes are masked. No distinct "domes" are seen, the sky is bright all around except toward the west, which looks dark by comparison. It is therefore impossible to attribute light pollution to any individual city. The Milky Way is not at the zenith at this time of the year, but even late when the summer Milky Way is higher it is invisible. Near the zenith there are some features, the Coma cluster is seen as 10-12 stars, the form of Ursa Major and Leo are readily seen, but anything below 60 degrees above the horizon is severely compromised. The land is well illuminated, navigation easy unless you are looking toward New York and Newark, where the light of the sky produces glare. Estimate about 1/4 of scoptopic vision is lost, unless looking at the eastern sky, which is much brighter. Bortle Class 7, could be 6 later on if it gets a bit darker."

Observation Date
4/13/2010
Elevation
188m
Zenith Brightness
19.78
Certified Destinations

Dark Sky Oasis near Audubon

Elite viewing locations officially recognized by DarkSky International for their pristine celestial environments. Certified dark skies like these are most rewarding when paired with the right aperture. Check out our suggested kit for Audubon observers.

International Dark Sky Park Certified

Sky Meadows State Park

Audubon stargazers often look to Sky Meadows State Park as the gold standard for regional darkness and pristine celestial horizons.

11012 Edmonds Lane Delaplane, VA 20144 USA

Scale
7.54 km2
Coordinates
38.9910, -77.9589
Dark Sky Park Certified

Cherry Springs State Park

The protected skies at Cherry Springs State Park represent a vital astronomical asset for the Audubon observing community.

Pennsylvania, USA

Scale
4.3 km2
Coordinates
41.6628, -77.8222
Community Hubs

Astronomy Clubs for Audubon

Join the local community of observers for group viewing events, equipment swaps, and technical workshops. Don't show up to the club dark-site empty-handed. View the field kit we've curated for the The Solar System Guide profile.

NASA Club ID
#507
7.1 mi
Distance

Delaware Valley Amateur Astronomers

Radnor, PA, PA

NASA Club ID
#493
15.2 mi
Distance

Chester County Astronomical Society

West Chester, PA

The Solar System Guide's Staging Advice

Gearing Up for Audubon Nights

"The proximity of verified spots to Audubon means thermal equilibrium is your biggest gear factor. Set your gear outside in Audubon early so it's ready the moment you arrive at the eyepiece."

The Audubon Field Kit

Every observer in Audubon eventually builds a "go-bag" tailored to our specific regional humidity and site accessibility. With Valley Forge National Historical Park, Model Airplane Field sitting at a ~3-mile benchmark, your gear selection should mirror your willingness to travel. Consider these categories as a roadmap for moving from casual backyard viewing to professional-grade observation near Audubon.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power