Update 2024-02-20 (2): It is currently considered to be very likely that the Eiffel Tower will remain closed on Wednesday (21 February).
Update 2024-02-20 (1): According to the latest reports, there will also be restrictions on visiting the Eiffel Tower on Tuesday (20 February).
Travellers are advised to visit the official website before their visit to find out about the current situation (found in the source).