The free event organised by St Annes Town Council runs from noon to 10pm on all three days, featuring around 40 acts on two stages plus fairground rides and a wide selection of food and drink vendors.
Here are some pictures from day one of the festival yesterday (Saturday).
5. St Annes Music Festival
Put your hands in the air - crowds enjoying themselves at St Annes Music Festival Photo: Daniel Martino
6. St Annes Music Festival
Crowds enjoying the sunshine at St Annes Music Festival Photo: Daniel Martino
7. St Annes Music Festival
Crowds relax in the sun at St Annes Music Festival Photo: Daniel Martino
8. St Annes Music Festival
Sarah Smith from G and S Catering at St Annes Music Festival Photo: Daniel Martino