Last updated: November 19, 2023
Thing to Do
Hike to Lexington Arch
Trail Overview
Distance: 5.6 miles / 9.0 kilometers
Elevation Gain: 1,220 feet / 372 meters
Difficulty: Moderate
Time: 3 hours - 5 hours
Begin at: Lexington Arch Trailhead
Lexington Arch stands as one of the tallest limestone arches in the world at nearly 200 feet tall. This trail takes visitors from a makeshift trailhead all the way underneath the arch, meandering through shurbland and some old forest. A fire in the early 2010s brought down the road contructed to the original trailhead and burned much of the surrounding hillsides, threatening the arch itself. Since then, a makeshift trailhead has been constructed about 1.0 miles short of the original, making for a ~5.6 mile round trip hike. Due to the fire, the trail is mostly on exposed hillsides with little shade. Live trees emerge as you ascend the trail, allowing for occasional relief from the heat of the summer.
This hike starts at the end of Lexington Creek Road, outside the national park boundary. Stop to park at the trailhead at the road's end. Parking outside of designated spaces or along the road is prohibited. This road is managed by the Bureau of Land Management (BLM). As a result, the park may not close the road even if conditions are hazardous. Exercise caution driving to the arch in spring and fall, as washouts and running water are common.
Lexington Arch is the one and only trail within Great Basin National Park that permits pets. Pet owners must still follow all regulations, including keeping animals on no longer than a six foot leash.
Water
Potable water is not available. Pack sufficient water with you, about one gallon per person per day.
Restrooms
There are no toilets near the Lexington Arch or its trailhead. Pack out any toilet paper or other waste garbage.
Trail Map
Find the Lexington Arch Trail on the trail map emerging from the end of the Lexington Creek Road. Lexington Creek Road's entrance is located east of the park near the far south end.
Ranger Tip: Pay attention to the limestone rocks as you approach the arch itself from the drainage below. Speleothems, also known as cave formations, like flowstone, stalactites, and popcorn have formed on the many rocks. Some geologists believe that the Arch may be a "natural bridge" rather than a proper "arch" and is part of a long eroded cave system.