Festival Art Souterrain 2026
There will be 500,000 people attending and a predicted event spend (USD) of $39,100,257 at the event in 2026.
Turn major real-world events into structured context for accurate, trusted, and explainable forecasting, AI systems, and operational decision-making. PredictHQ helps teams understand how one major event, together with others happening at the same time, can combine to create surges in demand they might otherwise miss.
Unlock verified real-world context for major events and fuel smarter forecasting, AI, and decision-making. Start your free trial today.
Event Insights for Festival Art Souterrain 2026
Predicted Attendance
500,000Predicted Event Spend (USD)
$39,100,257
Event Details
Description
Every year since 2009, this festival takes over Montréal's underground network for three weeks of exhibitions bringing together local and international artists around a common theme. The objective is to make contemporary art accessible to a large public.
Date & Time
Sat, 25 Apr 2026
Sun, 10 May 2026
Timezone
-0400 (America/Toronto)
Event Category
festivals
Duration
16 days
Frequency
Yearly
See what's driving your demand. The Predicted Impact Report ranks the external events most likely to affect your business or location, so you can spot demand shifts faster.
Enter your business or location to get your free tailored report
Customers using PredictHQ
- Customer Stories
Labor optimization: Ensuring the right number of drivers and store staff to meet demand.
Customer storiesMeeting the demands of customers and optimizing route delivery with anticipated disruptions.
Customer StoriesDemand forecasting: Incorporating events into their Antuit-built models to better understand demand across 9600 stores.
Customer StoriesAmazon Alexa's "Events Near Me" feature uses PredictHQ data to inform users about local events.
BlogDemand forecasting: Getting drivers in the right place ahead of time to improve pick-up times.
Customer stories- Customer stories
Pricing: A key source of intelligence for the Lighthouse platform, enabling smarter pricing.
Customer Stories- Customer stories

