Harrogate Theatre: G&S Festival, featuring Southampton University G&S Society with Iolanthe (August 13), Dauntless Theatre with The Mikado (August 14), Festival Youth Production with Pirates of Penzance (August 15), York University G&S Society with Princess Ida (August 17), Hull University G&S Society with Ruddigore (August 19) and the Savoy Singers with Iolanthe (August 20). Contact 01423 502116.

Harrogate Royal Hall: G&S Festival, featuring Bus Pass Opera with The Sorcerer (August 13), National G&S Opera Company with Patience (August 14, 15 and 22), The Mikado (August 16 and 23), and HMS Pinafore (August 20), New London Opera Group with Utopia Limited (August 17), Harrogate G&S Society with Princess Ida (August 18) and Trent Opera with Yeomen of the Guard (August 19). Contact 01423 502116.

Harlow Carr, Harrogate: The Pantoloons present Treasure Island (August 15). Contact 01423 502116.

Dales Countryside Museum, Hawes: Connections North: mirror images print exhibition (to October 6). Contact 01969 666210.

National park offices, Yoredale, Bainbridge: Exhibition, The Hills Afford Great Store of Lead (to September 25). Contact 0300 456 0030.

Farfield Mill, Sedbergh: Exhibitions: Colin Reynolds' Seascapes (to September 6), Jamie Barnes - Architypes and Aquatints (to September 6), and Mary Sleigh and Jan Miller (to August 31). Contact 015396 21958.

Dukes Theatre: Lancaster: Exhibition: Mouth of the Lune by Colin Reynolds (to August 20). Contact 01524 598500.

Williamson Park, Lancaster: Oliver Twist (to August 30). Contact 01524 598500.

Grand Theatre, Lancaster: Joan Armatrading (August 15); Sing-a-long-a-Frozen (August 22). Contact 01524 594151.

Grand, Clitheroe: Tribute band U2 2 (August 29). Contact 01200 421599.

Platform Gallery, Clitheroe: Exhibition by calligrapher Norman Kelly (to August 21). Contact 01200 425566.

Thompson Park, Burnley: Heartbreak Productions present Mr Stink (August 22).Contact 01282 664400.

Exchange Arts Centre, Keighley: The Ramblers (August 14); Dana Ali Band (August 15); Hollow Earth, Barbarian Hermit and Viet Bong (August 21). Contact 01535 661591.

East Riddlesden Hall, Keighley: Lord Chamberlain’s Men perform Twelfth Night (August 25). Contact 0844 249 1895.

Octagon Live, Sandbeds, Riddlesden: Former New York Dolls guitarist Steve Conte (August 20). Contact 01274 562252.

Alhambra Theatre and Studio, Bradford: dinner shows Trouble at t’Mill Murder Mystery Evening (August 13) and The Sitcom Experience (August 14); East is East (August 31 to September 5). Contact 01274 432000.

Grand Theatre, Leeds: Agatha Christie's And Then There Were None (August 17 to 22). Contact 0844 848 2700.

Millennium Square: Me & My Piano (August 21 to September 10). Contact 0113 244 6586.

Leeds Civic Hall: Witness for the Prosecution (to August 30). Contact 0844 848 2700.

Leeds Town Hall: National Children’s Orchestras of Great Britain: Under 13 Orchestra (August 15). Contact 0113 224 3801.

Henry Moore Institute, Leeds: Exhibition: Eileen Agar: Natural Ready-mades (to August 30). Contact 0113 246 7467.

Harewood House, near Leeds: Red Kite A level-art and design exhibition, featuring work by South Craven School (to September 6). Contact 0113 218 1010.

Square Chapel, Halifax: York Music Theatre presents 1950s and 1960s musical Dirty Stop Outs (August 15 and 16). Contact 01422 349422.