Mount Wilson is a mountain located in Addison County, Vermont, in the Green Mountain National Forest. The mountain is part of the central Green Mountains.Mount Wilson is flanked to the southwest by Bread Loaf Mountain.The southeast side of Mount Wilson drains into the headwaters of the White River, thence into the Connecticut River which drains into Long Island Sound in Connecticut.The northeast end of Mt. Wilson drains into Clark Brook, thence into the White River.The northwest side of Mt.