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
2-26-2025 Malheur Reservoir Fishing Report
There are some very nice trout in Malheur... more »		 OR Department of Fish & Wildlife Staff
2-12-2025 There are some very nice trout
There are some very nice trout in Malheur... more »		 OR Department of Fish & Wildlife Staff
1-15-2025 There are some very nice trout in Malheur Reservoir
There are some very nice trout in Malheur... more »		 OR Department of Fish & Wildlife Staff
11-13-2024 Some very nice trout in Malheur Reservoir
There are some very nice trout in Malheur... more »		 OR Department of Fish & Wildlife Staff
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

Detailed Map