If your adventurous there is a mini convention in East London this Saturday (29/9/18). It sounds like a lively event so could be a worthwhile Journey. Doors open at 2:00 pm with meetings running till 6:30 pm then through the evening from 7:00 pm till 10:00 pm. Dancing from 8:00 pm till Midnight.
The event will be held at Stratford Old Town Hall, 9 The Broadway, E15 4BQ.