Yosemite National Park Announces Tioga Road and Glacier Point Road are Open Details Last Updated: Saturday, 16 May 2015 13:30 Published: Saturday, 16 May 2015 13:21 View Comments 4May 16, 2015 - Tioga Road and Glacier Point Road have reopened in Yosemite National Park. Call 209/372-0200 (press 1 then 1) for the most up-to-date conditions.Click here for information on Tioga Road road repairs. View the discussion thread. back to top