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Cumberland Falls

United States · Appalachians, Kentucky

Cumberland Falls

One of the very few places in the Western Hemisphere where a consistent lunar rainbow, or 'moonbow,' forms in the spray on clear nights near the full moon. By day it's simply a broad, thundering curtain nicknamed the 'Niagara of the South.'

Aaron Vowels · CC BY 2.0
One of the few places on Earth with a regular moonbow Essentials guide

One of the very few places in the Western Hemisphere where a consistent lunar rainbow, or 'moonbow,' forms in the spray on clear nights near the full moon. By day it's simply a broad, thundering curtain nicknamed the 'Niagara of the South.'

Cumberland Falls drops 21 metres (69 ft) across a face roughly 38 metres wide on the Cumberland, inside Cumberland Falls State Resort Park. It is a block-type fall, and the nearest base for a visit is Corbin. Access to the main viewpoint is rated easy.

A visible 'moonbow' forms on clear nights around the full moon, best seen spring through fall.

What you can do here

White-water rafting

Below a great waterfall there is usually a great gorge, and in that gorge some of the biggest commercially runnable water on earth.

Find white-water rafting here

Hiking

From ten-minute boardwalks to multi-day approaches through cloud forest.

Photography

Light angles, moonbows, spray management and the hours that actually work.

When to go

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A visible 'moonbow' forms on clear nights around the full moon, best seen spring through fall.

Entry: Free park entry

Getting there

  • Base townCorbin
  • CountryUnited States
  • RegionAppalachians, Kentucky, North America
  • AccessEasy — a short walk or roadside viewpoint

On the map

36.8394, -84.3419

Quick answers

How tall is Cumberland Falls?

Cumberland Falls drops 21 metres (69 feet), across a face about 38 metres wide. It is a block-type waterfall on the Cumberland.

When is the best time to visit Cumberland Falls?

Peak flow is April to May and October to November. A visible 'moonbow' forms on clear nights around the full moon, best seen spring through fall.

What can you do at Cumberland Falls?

Beyond the viewpoints: white-water rafting, hiking and photography. Access to the main viewpoint is rated easy — a short walk or roadside viewpoint.

How do you get to Cumberland Falls?

The usual base is Corbin. A short walk or roadside viewpoint from there. Free park entry.