Oregon’s 485 mountain lion records run the length of the state’s forested spine and well past it. Douglas County in the southwest leads with 106, Jefferson and Lane follow along the Cascades, and the named sites, Deschutes National Forest, Siuslaw National Forest, and Cascade-Siskiyou National Monument, span both the wet west slope and the drier country east of the crest.
Where deer go, lions follow
A mountain lion hunts by stalk and ambush, with deer at the core of its diet and elk calves adding weight where the ranges overlap. Oregon’s mix of dense conifer forest, canyon country, and rimrock gives the cat cover from the Coast Range to the desert mountains, which is why the record reaches well beyond the Cascades into counties like Wheeler and Grant.
A crest in the coldest weeks
Reports hold in the low dozens through most of the year, then roughly triple in February. Late winter concentrates deer on lower-elevation winter range and lays snow across the high country, so lions work lower ground and leave tracks that read plainly. None of that makes the animal easy to see. Most Oregonians who hike lion country for years never lay eyes on one; what registers is usually a track, a scrape, or a trail-camera frame.
Status in Oregon
NatureServe ranks the mountain lion S4, Apparently Secure, in Oregon, with the species at G5, secure worldwide. It is native to the state, and USGS NAS does not list it as nonindigenous here.




