Accommodation planning should ideally begin as early as possible to secure the best availability, rates, and contract terms. It largely depends on the size of the event—the larger the event, the more time should be allocated to ensure sufficient hotel inventory, better negotiation outcomes, and a well-structured accommodation strategy.

For large-scale events, this often means starting 12-24 months in advance, particularly in high-demand destinations or during peak seasons. Smaller events may require less lead time, but early planning is still beneficial to access preferred properties and pricing.

Beginning the process early also allows ample time to set up booking systems, communicate details to attendees, and monitor booking trends. Overall, a proactive approach reduces risk, improves cost efficiency, and contributes to a smoother, more successful event experience.