Is Moonbow at Cumberland Falls happening right now?
As of Jun 19, 2026, 8:54 PM, in season, next peak: Autumn full-moon window (~September 1). Earth Exhibit tracks the live conditions and flags it the moment it is on.
One of only two places on Earth where you can reliably witness a rainbow created by moonlight.
Where to see it
A taste of where to see it. The full map, exact coordinates and the best timing for each spot live in the app.
| Viewing spots |
|---|
| Cumberland Falls State Resort Park |
This is the short version
This page shows a taste. The app has the full list of where to see this, the exact timing, and live conditions for 1,000+ natural phenomena worldwide, so you know the moment one is genuinely worth the trip.