Map the event timeline before choosing a handoff time
Write down guest arrival, meal time, speeches, photography and the expected cake-cutting moment. The cake does not always need to arrive at the same time as the first guest. A delivery window should fit venue access and storage, not interrupt a key part of the event.
If you are collecting the cake, include your own travel and setup time so you are not transporting it while also trying to host the event.
Confirm who is responsible after arrival
An evening venue may have security, reception, catering staff or an event planner. Identify one person who knows the cake is coming and can place it safely. For a surprise, make sure that contact is not the recipient.
Share a usable phone number and clear venue name or landmark when you confirm the order.
Plan the visual moment before cutting
Lighting can change how colours and small details appear in photographs. If cake photos matter, consider when and where the cake will be presented, and keep the message readable from the front of the display.
The final cake size, flavour and decoration should still be confirmed from the event needs, not from the time of day alone.

