The seasonal event began in early September to bring together all the mountain road closures for the winter season.
This is not a “classic” event and is primarily used as a container to group and separate long-term weather-related closures of mountain roads from ordinary or other closures within Iceland.
Mountain road closures event 2023/2024
The closures refer to the national map, but as previously written it only groups together the mountain roads closed for a long period from September to July: Road conditions in Iceland