Limekiln Rapids is a stretch of rapids in Asotin County, Washington, in the Blue Mountains region. It lies about 18.6 miles south of Asotin and roughly 102.8 miles east of Pasco as the crow flies.
The Blue Mountains of northeastern Oregon and adjacent states are a group of dissected uplands and volcanic plateaus with ponderosa pine, Douglas fir and grand fir forest and dry grassland on lower slopes. Deep canyons and steep tributaries carry snowmelt streams with waterfalls.
There are 6 recorded rapids in Asotin County. Captain Lewis Rapids, is about 1.5 miles away across the state line in Idaho. Negro Head Rapids, is about 2.6 miles away. Wild Goose Rapids, is about 3.1 miles away.
Limekiln Rapids is located at 46.0760° N, 116.9666° W. The listing is based on the USGS Geographic Names Information System, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this rapid yet.