Spring Snow Clearing Begins at Lassen Volcanic Park.
Lassen’s annual spring snow plowing along Hwy 89 through the park (Lassen Volcanic Park Highway) has officially begun! This process starts every year when weather allows (typically March or April) and ends when the entire road is plowed and open to vehicles (typically May or June).
New for 2025 – Live road status updates are posted as alerts on the park’s website: https://go.nps.gov/lavo/conditions We’ll update our social media pages once the road fully opens to vehicle traffic again.Order of Plow Operations:1. Loomis Museum to Devastated Area (10 miles)
2. Southwest entrance to Sulphur Works (1 mile)
3. Sulphur Works to Bumpass Hell parking area or Lassen Peak parking area (7-8 miles)
4. Lassen Peak to Devastated Area (12 miles)
