The boundary of Wallowa County is as follows:
- (1) Commencing at the northeast corner of the state; thence west on the state line to the east boundary of Umatilla County; thence south on the east boundary of Umatilla County to the first standard parallel north of the Willamette Base Line; thence east to the northwest corner township 4 north, range 41 east, Willamette Meridian; thence south six miles to the southwest corner township 4 north, range 41 east, Willamette Meridian; thence west two miles to the northwest corner section 2, township 3 north, range 40 east, Willamette Meridian; thence south six miles to the southwest corner section 35, township 3 north, range 40 east, Willamette Meridian; thence east one mile to the southeast corner section 35; thence south two miles to the southwest corner section 12, township 2 north, range 40 east, Willamette Meridian; thence east one mile to the southeast corner section 12; thence south three miles to the southwest corner section 30, township 2 north, range 41 east, Willamette Meridian; thence east one mile to the southeast corner of section 30; thence south seven miles to the southwest corner section 32, township 1 north, range 41 east, Willamette Meridian; thence east two miles to the southeast corner section 33, township 1 north, range 41 east, Willamette Meridian; thence south six miles to the southwest corner section 34, township 1 south, range 41 east, Willamette Meridian; thence east one mile to the southeast corner section 34; thence south four miles to the southwest corner section 23, township 2 south, range 41 east, Willamette Meridian; thence east one mile to the southwest corner section 24, township 2 south, range 41 east, Willamette Meridian; thence south two miles to the southwest corner section 36, township 2 south, range 41 east, Willamette Meridian; thence east three miles to southeast corner section 32, township 2 south, range 42 east, Willamette Meridian; thence south two miles to the southwest corner section 9, township 3 south, range 42 east, Willamette Meridian; thence east one mile to the southeast corner of such section line; thence south one mile to the southwest corner section 15, township 3 south, range 42 east, Willamette Meridian; thence east one mile to the southeast corner section 15; thence south two miles to the southwest corner section 26, township 3 south, range 42 east, Willamette Meridian; thence east one mile to the southwest corner section 25, township 3 south, range 42 east, Willamette Meridian; thence south four miles to the southwest corner section 13, township 4 south, range 42 east, Willamette Meridian; thence east two miles to the southeast corner section 18, township 4 south, range 43 east, Willamette Meridian; thence south three miles to the northwest corner section 5, township 5 south, range 43 east, Willamette Meridian; thence east 11 miles to the southeast corner, township 4 south, range 44 east, Willamette Meridian; thence south six miles to the southeast corner, township 5 south, range 44 east, Willamette Meridian, a point on first standard parallel south of the Willamette Base Line; thence east to the east boundary of the state; thence northerly along the east boundary of the state to the place of beginning.
- (2) The western and southern boundaries of Wallowa County established by subsection (1) of this section are the eastern and northern boundaries of the adjacent counties.