The museum, after about 18 years in the Tri-Cities, will close about the time the new Hanford Reach Interpretive Center opens. The museum already is entering a final year of change.

Hanford Reach museum, visitor center sets July 1 opening in Tri-Cities. Updated: Mar. 24, 2014, 4:18 p.m. ... As a gateway to the Hanford Reach National Monument, ...