Home > Summersville Lake Retreat Lighthouse Summersville Lake Retreat Lighthouse West Virginia's 1st Lighthouse overlooking the state's largest lake, "Summersville Lake". Climb 120 steps to the top. Breathtaking views. Address: 278 Summersville Lake Rd., Mt. Nebo, WV 26679 Want to see more from our team? Save our blog as a preferred source in Google