Support us Events Tough Mudder Tough Mudder Scotland is back this year at Dalkeith Country Park. Prepare to take on the best obstacles while you run up and over gut-busting hills, navigate dark wooded trails and crawl through the best mud Scotland has to offer. Featuring epic amounts of mud, crazy new obstacles and more twists and turns than ever before. Get your team together...you're going to need all the help you can get. Contact our fundraising team for support with sponsorship and more or visit the Tough Mudder page to sign up today!