St Mary's Chambers Country Fest is an indoor Country and Americana music event at St Mary's Chambers in Blackburn, set in a room with a 300 standing capacity.

The venue is a Grade II listed Victorian conversion on Haslingden Road, with a main room, licensed bar and balcony VIP booths overlooking the stage area.

Its scale puts the festival in small-show territory, with seated, cabaret-style and standing configurations used at the venue.