tag:blogger.com,1999:blog-19434910.post5316984755259748323..comments2024-03-28T12:58:18.330-04:00Comments on Gribblenation: Lassen Park Highway; implied California State Route 89 through Lassen Volcanic National ParkAdamhttp://www.blogger.com/profile/06394294005674203967noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-19434910.post-10221742341184226652023-12-13T22:15:07.633-05:002023-12-13T22:15:07.633-05:00Where might I find a list of the years and dates w...Where might I find a list of the years and dates when Mt Lassen's Hwy 89 opens each spring? Say for the last 10 or 20 or 40 years? (Google has not been much help)<br />Thanks, Lee CochardAnonymousnoreply@blogger.com