This Gorgeous Waterfall Is Known as the ‘Niagara Falls of the South’—And It Has a Rare Lunar Rainbow During Full Moons

Why It Matters

The unique lunar rainbow draws photographers and adventure tourists, boosting regional tourism revenue, while the park’s extensive amenities make it a year‑round outdoor destination.

Key Takeaways

• 68‑ft tall, 125‑ft wide, largest east‑of‑Mississippi waterfall
• Moonbow appears only on clear full‑moon nights
• Park offers 17 miles of trails and guided rafting
• Renovations close lodge and restaurant from Nov 1, cabins stay open

Pulse Analysis

Cumberland Falls isn’t just another waterfall; its 68‑foot drop and 125‑foot span make it the largest cascade east of the Mississippi south of Niagara. The rare lunar rainbow—known as a moonbow—forms when bright full‑moon light refracts through mist, creating a fleeting white arc that photographers chase worldwide. This natural spectacle adds a premium allure that differentiates the park from more conventional destinations, driving niche tourism and media coverage that can translate into higher visitor spending during the full‑moon calendar.

Beyond the moonbow, Cumberland Falls State Resort Park offers a diversified portfolio of outdoor experiences. Seventeen miles of marked trails wind through the Daniel Boone National Forest, ranging from the five‑mile Blue Bend Loop to the short Pinnacle Knob Fire Tower hike, catering to both seasoned hikers and casual walkers. Seasonal guided rafting on the Rainbow Mist and Moonbow Mist runs provide adrenaline‑filled views of the falls, while horseback riding, fishing, birding, and even gem‑mining broaden the appeal for families and adventure seekers alike. The on‑site Moonbow Café and full‑service restaurant round out a self‑contained vacation environment that encourages multi‑day stays.

The park’s upcoming renovations, slated to begin Nov 1, will temporarily shutter DuPont Lodge, Riverview Restaurant, and Ridgeline Campground. While these closures may inconvenience some guests, the core attractions—Cumberland Falls, hiking trails, visitor center, and gift shop—remain operational, and cabin rentals continue. Visitors planning trips during the renovation window should prioritize the remaining lodging options and schedule moonbow viewing for clear full‑moon nights in May or June, when weather conditions and additional recreational programs are at their peak. This strategic timing ensures a full experience despite the construction phase, preserving the park’s reputation as a premier outdoor destination.