Malheur Reservoir - Ironside, OR

Lake Information

Surface Area:320 acres
Shoreline:12.3 miles
Elevation:3365 ft.
Fish Species: Rainbow Trout




Latest Fish Plants

Plant DateSpeciesSourceTotal Pounds
4-22-2019Rainbow TroutODFW 
4-30-2018Rainbow TroutODFW 


Latest Fish Reports

Date Report Author
10-9-2024 Fishing Will Be Great This Fall on Malheur
Anglers reported catching some nice holdover trout this... more »		 OR Department of Fish & Wildlife Staff
8-21-2024 Malheur Reservoir still has plenty of water and the boat ramp is usable
Malheur Reservoir still has plenty of water and... more »		 OR Department of Fish & Wildlife Staff
7-24-2024 Evacuation Order Because of Fires
The Cow Valley and Durkee fires are actively... more »		 OR Department of Fish & Wildlife Staff
7-3-2024 Trout in the Malheur Reservoir
Malheur Reservoir still has plenty of water and... more »		 OR Department of Fish & Wildlife Staff
4-17-2024 Fishing has been great for holdover trout
Malheur Reservoir was sampled last fall and had... more »		 OR Department of Fish & Wildlife Staff

Detailed Map