Snake Mountain, also called Grand View Mountain, is an isolated mountain in the U.S. state of Vermont. The mountain straddles the Addison-Weybridge town line in Addison County. Most of the mountain, including the summit, is part of the 1,215-acre Snake Mountain Wildlife Management Area administered by the Vermont Fish & Wildlife Depa…Snake Mountain, also called Grand View Mountain, is an isolated mountain in the U.S. state of Vermont. The mountain straddles the Addison-Weybridge town line in Addison County. Most of the mountain, including the summit, is part of the 1,215-acre Snake Mountain Wildlife Management Area administered by the Vermont Fish & Wildlife Department. Adjacent to the WMA is the 81-acre Wilmarth Woods Natural Area protected by The Nature Conservancy.