US Forest Service · Oregon
Mallard Marsh Campground in Oregon. Ringed marker is this site; the other dots are the 790 public campsites we map in Oregon.
Mallard Marsh Campground is located along the reed-lined shores of Hosmer Lake a popular destination for fly-fishing, paddling and birding. Recreation Nearby Hosmer Lake offers opportunities for fly fishing and boating as well as spectacular views. There are also trails and other opportunities for hiking and horseback riding nearby.
Motocamp routes the vehicle you are actually in and picks up the road surface on the way. Download the state and it keeps working with no signal.
Start a 14-day trialSource: Recreation.gov, dated 2026-06-12, fetched 2026-09-07. Official listing.