Dimond Park is a 70 acre recreational and educational campus located in the Mendenhall Valley of Juneau, Alaska. It is located in the residential and recreational heart of the community and supports Riverbend Elementary School, Thunder Mountain High School, Dimond Park Aquatic Center, Mendenhall Valley Public Library, Dimond Field House, Thunder Mountain Track and Field, Dimond Park Ballfields, and CBJ Parks and Recreation shop/greenhouse. Our Engineers were involved with the master planning and pre-design phases of all site development in the park beginning in 1990. Site development began in the late 1980’s and early 1990’s with softball field construction. Topographic mapping and geotechnical investigation began in the year 2000 for Thunder Mountain High School.