Do you know a city that has an excellent beach for kids, where sandcastles are obligatory and facilities well thought out? From summer pop ups to perennials, where’s your favourite patch of urban sand?

Up for grabs is a £200 voucher from Hotels.com. Submit your tips by clicking on the blue button and using the text tab. Try and include as much detail as possible – any nearby cafes, location, website address etc – and feel free to add a photo if you own the copyright to it, but it will be the text we’re judging! Your tip should be around 100 words. Terms and conditions.

Closes 12 March 2014 at 6am GMT

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