You can add information about events and closures in Iceland using this topic.
Currently three Mega Events are scheduled year by year with the closures:
Mountain roads in Iceland
Involving all seasonal mountain road closures for the whole country in the period: September - July
Condition and Opening of Mountain Roads
Vegagerðin - Road Conditions and Weather
Mountain road closures event 2023/2024
Reykjavík Culture Night
Reykjavík’s most significant birthday and city festival.
Reykjavík Culture Night
Reykjavik Marathon
Reykjavik Marathon is the biggest running event in Iceland
Reykjavik Marathon
If you have any suggestion on how this could be improved upon, let me know.