Why is Yosemite National Park closing the Royal Arches area?

The Royal Arches are closed due to a large, 200-foot crack that poses a significant rockfall risk.

What is the 'Super Natural' crack in Yosemite?

The 'Super Natural' is the name given to a newly discovered crack on the Royal Arches that is widening and creating a rockfall hazard.

Are Yosemite climbing routes affected by the crack?

Yes, popular climbing routes like Serenity Crack and Super Slide are closed due to the crack near the Royal Arches.

Home / Disasters and Accidents / Yosemite's Royal Arches Crack: Deadly Danger Looms

Yosemite's Royal Arches Crack: Deadly Danger Looms

26 Nov, 2025

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Summary

A significant 200-foot crack has forced the closure of Yosemite's Royal Arches.
Geologists describe the crack's alarming sound and widening as 'unusual'.
Park officials cite climbing accidents as a reason for extreme caution.

Yosemite's Royal Arches Crack: Deadly Danger Looms

A substantial 200-foot crack has emerged on Yosemite National Park's Royal Arches, prompting an immediate closure of the area to climbers and visitors. Park officials have classified the fissure, dubbed "Super Natural," as a significant rockfall hazard. Geologists comparing its ominous cracking sounds to a "frozen lake" express concern over its unusual widening and narrowing cycles.

This precautionary measure, initiated on August 30, 2023, affects climbing routes between Peruvian Flake West and Rhombus Wall, including Serenity Crack and Super Slide. The National Park Service is prioritizing safety due to the unpredictable nature of the rock fracture. This closure underscores the inherent risks associated with Yosemite's popular climbing destinations.