Trout Lake Forestry Hdqr 4125 County Road M Boulder Junction, WI 54512 Phone : (715) 385-2727 Trout Lake Forestry Hdqr Business Category Campgrounds Forestry Services Recreational Vehicle Parks & Campsites Wisconsin State Of--natural Resources Department Of, Trout Lake Headquarters Boulder Junction Boulder Junction, WI 54512 Phone : (715) 385-2727 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Wisconsin State Of--trout Lake Hdqtrs Boulder Junction, WI 54512 Phone : (715) 385-2727 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools