The green-blue SVA path was recently closed due to a landslide in Macereto, between the towns of Corniglia and Vernazza, which also led to the closure up to Monterosso.
Other paths are open that allow you to walk to both Corniglia, Vernazza and Monteorosso, as well as Manarola and Riomaggiore.
Press release from the Cinque Terre National Park
Find useful information on the conditions of the trails and other information at this link.
