Wallowa River
The Wallowa River is a tributary of the Grande Ronde River , approximately long , in northeastern Oregon in the United States . 
<triplet> Wallowa River <subj> Grande Ronde River <obj> mouth of the watercourse <subj> Oregon <obj> located in the administrative territorial entity <triplet> Grande Ronde River <subj> Wallowa River <obj> tributary <triplet> Oregon <subj> United States <obj> country <triplet> United States <subj> Oregon <obj> contains administrative territorial entity