The East Coast's darkest, with a purpose-built astronomy field and Bortle 2 sky.
Updated:
· Tonight: Friday, August 14, 2026
📍 PA Wilds🌑 Bortle 2🚗 About 5.5–6 hours by car via the QEW, I-90 and US-6, or fly into Buffalo/Rochester and drive roughly 3 hours south.📅 Astronomy Observation Field established for public use; a long-running dark-sky destination.
About Cherry Springs
Cherry Springs is the benchmark dark-sky site for the entire eastern United States — a mountaintop clearing in Pennsylvania's Susquehannock State Forest where 60 to 85 nights a year deliver genuinely ideal viewing conditions.
What you can see in the sky
A genuinely dark Milky Way, visible meteor showers, and occasional aurora on strong geomagnetic nights.
Best time of year
New moon, any season — the park logs 60–85 nights a year with excellent transparency.
Why this site is worth the drive
Sits atop a 2,300-foot mountain, shielded from valley towns below
One of the best dark-sky sites in the eastern US
Dedicated Astronomy Observation Field with red-light-only rules
Practical tips for Cherry Springs
The overnight Astronomy Observation Field requires a reservation and fee
The day-use Night Sky Public Viewing Area across the road is free and unreserved
Bring warm layers — mountaintop nights are cold even in summer
Live 48-hour forecast
Tonight's verdict above is a build-time snapshot. For the full
hourly view — cloud cover, transparency, seeing, smoke, humidity,
moon altitude and a Bortle-aware tonight score by observing mode
(visual, deep-sky, planetary, astrophoto) — open the live forecast:
The live page combines Open-Meteo weather, US-AQI wildfire smoke,
moon math and Bortle-scale darkness into a single tonight score
(0–100), updated continuously.
Frequently asked questions
Is Cherry Springs good for stargazing tonight?
Tonight's verdict is Good (High confidence). 3h clear window during astronomical night, mean cloud 29%.
When is the best time of year to stargaze at Cherry Springs?
New moon, any season — the park logs 60–85 nights a year with excellent transparency.
How long is the drive from Toronto?
About 5.5–6 hours by car via the QEW, I-90 and US-6, or fly into Buffalo/Rochester and drive roughly 3 hours south.
What can I see in the sky here?
A genuinely dark Milky Way, visible meteor showers, and occasional aurora on strong geomagnetic nights.
How dark is the sky? (Bortle scale)
Cherry Springs sits at Bortle class 2 on the 1–9 dark-sky scale, where 1 is a pristine wilderness sky and 9 is an inner-city sky.