If an instructor offered group sessions, the website could explain the stated intensity, required equipment and duration. Each registration request would belong to a specific session. The organizer would confirm the venue and publish a weather decision at an announced time. Registered participants would receive consistent instructions, while cancelled sessions would immediately stop accepting new requests from other visitors.
An illustrative example to adapt to your business. It does not represent a completed project in this municipality.
How should a venue change be announced?
The session page and participant message should show the same confirmed address. A map can support the directions, while written instructions identify the exact gathering point people need to find.
Do participants need an app for instructions?
A mobile website can be enough. A direct session link provides the time, equipment list and current status without requiring participants to create another account simply to check the details.