It's a thread off the back of 'the cost of a mince pie' thread. Put your best tips here.
Mine are; Bring a glass of wine with you in a water bottle, then you only need to buy a small glass and top up yourself!
Also, if you are a public sector worker ie; teacher, nurse, social worker etc, join the Civil Service Social Club (CSSC). All cinema tickets £8.50 in London plus loads of other discounts off shopping, attraction discounts etc - all for £3.95 a month. We saved £80 alone visiting Hampton Court and got two extra children in for free!