You may be wondering, is Lassen Volcanic National Park worth visiting? We've got you covered with everything you need to know ...
If you can stay longer, climb Cinder Cone, an outstanding example of the results of volcanism, and, if you have the stamina for a more demanding trek, try Lassen Peak. Four types of volcanoes ...
The green sands come from olivine crystals from surrounding lava rocks in the Pu'u Mahana cinder cone of Mahana Bay ... crushed shells, and volcanic deposits. While you’re there, head to ...
Ash released from shield volcanoes often builds up around the vent forming a steep, round hill known as a cinder cone. A lava tube may also form, beneath the surface of the ground, when low ...