At the Calvert Trust Kielder, it’s what you CAN do that counts You can sail or canoe across Kielder Water. You can climb to the top of our indoor wall or high ropes course. You can use our facilities for your corporate team building event. You can support our fundraising events. You can help people with disabilities, together with their family and friends to achieve their potential through the challenge of outdoor adventure in the countryside. It’s what YOU can do that counts.