Expo Torrevieja - March 10 and 11
Legendary helpful member
International Lifestyle Fair (whatever that is!) in the International Auditorium:
What did draw my attention to this was that the N332 team will be there to answer questions, and on the Sunday they are including a classic car show and an Associations Day:
https://www.facebook.com/DrivingSpain/posts/839095059611181
I won't have time to go myself, but if anyone else does, please report back.