What the night sky looks like over Westerville, OH
Satellite radiance puts Westerville in the suburban edge band. A noticeable glow near the horizon. Brighter stars and constellations are easy to pick out; the Milky Way is washed out. That's brighter than 39.3% of the 3,206 US cities in this dataset.
The number comes from orbit, not a stargazer's logbook, so treat it as an estimate of sky glow rather than a certified Bortle class.
Where to go for a darker sky near Westerville
Pataskala, OH, about 12 miles away as the crow flies, measures in the rural band, one step darker than Westerville. Actual driving distance will run longer than that straight-line figure.
Pataskala, OH is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Westerville against the rest of the dataset
Westerville, OH counts roughly 38,612 residents, among the 3,206 US cities this site tracks. Among all 3,206 cities here, Westerville ranks 1,255 from darkest to brightest, 1 being the darkest measured.