Mazinaw Rock cliff and lake horizons — Ontario RASC-designated dark-sky viewing area.
Updated:
· Tonight: Friday, August 14, 2026
📍 Land O'Lakes, ON🌑 Bortle 3🚗 ≈ 3.5 hours east via Highway 401 and Highway 41, near Cloyne.
About Bon Echo
Bon Echo Provincial Park, on the Canadian Shield in eastern Ontario, is best known by day for the towering Mazinaw Rock pictographs — but after dark the same shield granite and low regional population keep the sky impressively clear. It's a manageable drive from Toronto or Ottawa for a weekend of camping and stargazing.
What you can see in the sky
Milky Way over Mazinaw Lake, and reliable meteor shower viewing from open beach areas.
Best time of year
Late summer and early autumn — the park's busy swimming season eases off, campground lights dim earlier, and skies stay clear.
Why this site is worth the drive
Canadian Shield granite terrain with low surrounding population
Mazinaw Lake and its cliffs offer a dramatic daytime-to-nighttime transition
Large, well-serviced campground network for multi-night stays
Practical tips for Bon Echo
Ontario Parks vehicle/camping permit required
Head to the quieter back campground loops, away from washroom and comfort-station lighting
Reserve campsites well ahead for peak summer weekends
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 Bon Echo good for stargazing tonight?
Tonight's verdict is Excellent (High confidence). 8h of clear sky (≤30% cloud) during tonight's astronomical night, mean cloud 21%.
When is the best time of year to stargaze at Bon Echo?
Late summer and early autumn — the park's busy swimming season eases off, campground lights dim earlier, and skies stay clear.
How long is the drive from Toronto?
≈ 3.5 hours east via Highway 401 and Highway 41, near Cloyne.
What can I see in the sky here?
Milky Way over Mazinaw Lake, and reliable meteor shower viewing from open beach areas.
How dark is the sky? (Bortle scale)
Bon Echo sits at Bortle class 3 on the 1–9 dark-sky scale, where 1 is a pristine wilderness sky and 9 is an inner-city sky.