Any visitor who is not staying the night must pay a 5 euro ($5.35) entry fee online before walking into the lagoon city on April 25 - a national holiday and the first of 29 days this year
The Grevin museum went into overdrive to produce its wax lookalike of Trump for an appearance on the eve of Friday's White House handover.
Unlike the Trump dummy who has just taken up residence at London's Madame Tussauds, the Parisian version uses human rather than yak hair to reproduce his distinctive coiffure.
"It was hard to get the right colour," Grevin spokeswoman Veronique Berecz said. "It had to be put in one by one but it's natural. It allows us to wash his hair."