Home » Videos Finish at Holiday Valley Mudslide Participants go down the slope into the mudpit at Holiday Valley's 1st Mudslide Event. This was the last feature of the fun runs. Video by RaineGirl14 Tagged in Summer Adventure mud run mudslide Ellicottville Login or register to post comments Email this page Travel Guide It's a full 56-page comprehensive guide, highlighting the activities and attractions in our County and it's FREE!! View the visitor's guide online or request that the Enchanted Mountains guide be snail mailed to you for FREE! Related Events 2018 Chamber Golf Classic 2018 Taste of Olean/Art in the Park The Battle Series Horse Show The Battle Series Horse Show "Beauty and the Beast" at the Ray Evans Seneca Theater