The
Beacon Climbing Centre is running their annual winter bouldering aggregate. There is a £2 minimum donation to join the aggregate - 100% donated to the North Wales Bolt Fund.
Anyone can join the aggregate and challenge themselves throughout the grade spectrum, prizes are awarded not just for those doing the hardest problems but for a range of other achievements.
Read more at http://www.ukclimbing.com/gear/news.php?id=2295