Heritage Weekend events: Guided towpath walk through the Weaver's Triangle. Meet Visitor Centre, Manchester Road, Burnley, 2.15pm; Lancashire Family History and Heraldry Society will be at the Town Hall, Accrington, 10am-3pm; Clitheroe Castle, 11am-4.30pm; Open Day, Pendle Heritage Centre, Barrowford, 11am-4pm; Lomeshaye Conservation Area, Lomeshaye School, 11am, 1pm and 3pm.

Jack Straw MP advice surgery, Bangor Street Community Centre, Blackburn, 9-10am.

Spring Vale Rambling Class, Darwen: Grassington, full day (8 miles). Leaders Sandra Mayne and Tony Culverhouse. Meet Old School, Hebden near Grassington, 11am.

Accrington and Blackburn CHA Club: Hodder Woods (B walk). Meet Hurst Green, 1.30pm, leader Olwen Archer.

Hyndburn Ramblers: Kelbrook Church for Jerusalem and Noyna Hall with Joan Duckworth (9 miles). Meet Plantation Street, Accrington, 9.30am.

Clitheroe Ramblers: Belmont (12 miles). Meet Chester Avenue car park 9.30am. Grand Opening of the Millennium Green and Village Fair, Peersclough Road, Lumb, 2.30pm.

Arts and Crafts exhibition, Village Hall, Knowle Green, 11am.

Concert by Broughton Choir, St Stephen's Church, Great Harwood, 7.30pm.

Organ Recital by Roger Fisher, St James Parish Church, Haslingden, 7.30pm.

Only Foals and Horses Animal Sanctuary and Shop, Redshell Stables, Redshell Lane, off Haslingden Old Road, Oswaldtwistle, until 4pm.

Disco Dancing, Alley Katz Dance Studio (Tony's), Town Hall Street, Blackburn, 9am-10am.

Children's Dancing Lessons (ballet, tap, disco) 9.30am-12.30pm, Darwen Community Centre.

Accrington Market Hall, 9am-5pm; Open market, 9am-4.30pm.

Exhibitions -- The Never Ending Story (until September 30) and The Egyptian Room (permanent), Blackburn Museum and Art Gallery, from 10am.