From the big dog site
Due to the Stanmer Pavilion burning down their is no water on site. Please make sure you bring your own supply!
That same page also gives the 2015 date and reports I found from the news is that the pavilion burnt down in 2011. I'm trying to find out any current information because I don't know whether what is on the website is still relevant.
Aha. I'll ask some Brighton friends
@Doctor_Cake started
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From the big dog site