Related Clues:

• Mauna Loa and Saint Helens
• Fissures in the earth's surface that emit lava
• Small book on small boats - there are six in the puzzle
• Lava spewers
• Smoky mountains
• Broken coal ovens — they can produce lots of smoke!
• Hawaii ___ National Park
• Hawaii is famous for them
• Mounts Shasta, Rainier and Hood