Lassen Volcanic National Park (Official GANP Park Page)

Lassen Volcanic National Park of California is home to Mount Lassen which is the largest plug dome volcano in the world.

Mount Lassen - All You Need to Know BEFORE You Go (with Photos)

Lassen Volcanic National Park: Lake Helen

Lassen Volcanic National Park (U.S. National Park Service)

Lassen Volcanic National Park, Official Profile

Mount Lassen - All You Need to Know BEFORE You Go (with Photos)

Plan Your Visit - Lassen Volcanic National Park (U.S. National Park Service)

Lassen Volcanic Center U.S. Geological Survey

Visitor Centers - Lassen Volcanic National Park (U.S. National Park Service)

Lassen Volcanic National Park - Epic Guide 2023