Crystalbrook Riley offers multiple modern event rooms and food-and-beverage venues at 131–141 Esplanade overlooking Cairns’ tropical waterfront. Its operator shows individual zones of approximately 60–150 people and a combined Zones I–III room with a stated 420-person maximum, depending on setup. The hotel advertises Wi-Fi, AV equipment, air conditioning, presentation aids, natural light, accessible features and onsite catering or restaurant facilities. This is an umbrella venue listing: request a specific zone, restaurant or event space rather than assuming every amenity or capacity applies across every room. Confirm current availability, room configuration, charges, inclusions and all applicable restrictions with the operator before booking.