You can reclaim your maps daily after the last start of the day or later at the Event Center. Also, all maps will be made available digitally for download.
From the Sprint qualification maps can be reclaimed at the Event Center.
From the Sprint final maps can be reclaimed at the Event arena after the last start at around 13:45. They can also be reclaimed later at the Event Center.
From the Forest qualifications the maps will be available for reclaim the following day at the Middle final (Since the same areas are used for the two races).