A scaffolding walkway has been put together on Murray Hill at the back of the Hilton Fallsview. There is no indication yet of what kind of work will be done, but given the look of the walkway, I’d say it will be extensive, or take a long time to finish
When this Public Notice was posted in April, I thought it was one of the proposals for the new Casino theatre. But looking at it again, it would seem that it is for a smaller theatre and other amenities. This could very well be what the construction is: https://www.niagarafalls.ca/pdf/public-notices/1663/public-notice-009.pdf