The term 'Volcanic Peak in California' can be summarized as Shasta, a 6-letter word. Shasta is an active volcano located at the southern end of the Cascade Range in Siskiyou County, California. It is the second highest peak in the Cascades and the fifth highest peak in the state. Shasta is one of the most iconic mountains in the United States and is a popular destination for hikers and climbers.