IMPROMPTU
26, 27, 28 and 29 August 2026
Open-air summer concerts where the music springs up all around you! Hidden among the audience, musicians and singers reveal themselves as the evening
Music festival in Paris
📍Arènes de Montmartre
SOLD OUT
edition 2025
A UNIQUE concept
for your friends and family
Forget everything you know about a classical concert.
What if the person sitting next to you suddenly became part of the show?
A voice rises behind you, a violin appears a few seats away, the stage suddenly
seems to move all around you.
Right up to the final note, each new appearance deepens the mystery and turns the concert into a living, intimate and spectacular experience.
Invite your loved ones without revealing a thing, and enjoy their surprise.
Created by Raphael Froissart, the most-followed clarinettist in the world.
His videos brought classical music back to life on social media
The Arènes de Montmartre are one of Paris’s best-kept secrets: a hidden amphitheatre suspended above the rooftops.
At dusk, the audience is carried along from Vivaldi to Aznavour on a musical journey full of surprises…
Ready to come aboard ?
A historic stage above the rooftops of Paris.
4,9/5 ⭐
Join more than 1,500 people who have enjoyed a memorable experience.
The previous edition sold out on every date.
Book your tickets now:
🗓️ Dates : 26, 27, 28 and 29 august 2026
⏱️ Times : 6pm to 7pm and 8pm to 9:30pm
📍 Venue : Arènes de Montmartre, 75018 Paris
📩 Contact : contact@impromptufestival.com +33 7 84 61 93 77