Lexington Arch

Lexington Arch

Natural Attr
Last Updated: July 2026
Type
Natural Arch (Limestone)
Features
Towering limestone arch, U-shaped opening above Lexington Canyon floor, flowstone deposits at base indicating cave origins

Overview

About This Attraction

Towering above Lexington Canyon floor, this striking limestone arch creates an unusual geological spectacle—most western natural arches form in sandstone, but Lexington Arch's limestone composition hints at a different origin story. Evidence suggests this arch may have once been a passage in an underground cave system, with flowstone deposits at its base offering silent testimony to subterranean water activity. Weather has carved this formation over centuries, gradually sculpting the limestone into the graceful span visible today.

Quick Facts

Type

Natural Arch (Limestone)

Main Features

Towering limestone arch, U-shaped opening above Lexington Canyon floor, flowstone deposits at base indicating cave origins

ℹ️ Data Sources
📖 National Park Service — Lexington Arch (official page) (checked 2026-07-20) 📖 National Park Service — Great Basin National Park fees, hours & conditions (checked 2026-07-05) 📖 Climate data: Great Basin Np, Nv Us, 6,850 ft (NOAA 1991-2020 normals, station USC00263340) 📝 YourNPGuide Editorial

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