2.49K viewsApril 18, 2022 0 wapiti816 April 18, 2022 0 Comments Is Mt. Rainier an active volcano? 1 Answer ActiveVotedNewestOldest 0 wapiti816 Posted April 18, 2022 0 Comments Mt. rainier is an active volcano. The last time it erupted was about 1,000 years ago. The volcano is relatively quiet, but activity is present. Login
