Home » Facts Zoar Valley MUA has the TALLEST Basswood tree in the world! According to the DEC, a 128 foot tall basswood within Zoar Valley has been reported to be the tallest basswood in the world. in Autumn Spring Summer Winter Nature Gowanda 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 "Christmas in the Park" at Allegany State Park Family Feud Live at the Seneca Allegany Casino Ellicottville's 2019 Christmas Stroll GOACC's Santa Claus Lane Parade 2019 2019 Little Valley Volunteer Fire Dept. Fall Sportsmen's Show