Lassen Volcanic National Park Highway, CA, Open from Northwest Entrance to Devastated Area California’s Lassen Volcanic National Park Highway 89 from the northwest (Manzanita Lake) entrance to the Devastated Area parking lot is scheduled to open on Saturday, May 11. Sunny skies are in the forecast. Visitors can enjoy spring activities in the Manzanita Lake area or spring snow conditions in the Devastated Area or the southwest area of the park. โThe park […] SnowBrains | May 10, 2024 0 Comments