If reports from the Grimsby Telegraph are correct the closure is to be short lived as Melanie Wood is in discussions to take over the park breaking away from her brother and current owner of Flamingo Land but for a number of undisclosed reasons the talks stalled leading to yesterdays closure:
http://www.thisisgrimsby.co.uk/news/Theme-park-closed-takeover-negotiated/article-2019402-detail/article.html