Green Riffle is a stretch of rapids in Siskiyou County, California, in the Klamath Mountains/California High North Coast Range region. It lies about 25.7 miles south of Happy Camp and roughly 69.7 miles southwest of Medford as the crow flies.
The Klamath Mountains and California High North Coast Range are a rugged, geologically complex region of steep ridges and deep river canyons with mixed conifer and hardwood forest, including redwoods near the coast. Wild rivers and steep creeks drop through rocky gorges.
Siskiyou County holds 2 recorded rapids, and several are close by. Kanick Rapids, is about 19.1 miles away.
Green Riffle is located at 41.4332° N, 123.5067° 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.