Book 12, Question 90
Why Must You Stay on Boardwalks in Geothermal Parks?
In geothermal parks, you must always stay on the boardwalk! The ground around hot springs can look solid, but it may not be. The rule is simple and it keeps everyone safe.
More fun facts
- Hydrothermal areas are very dangerous and delicate.
- Visitors should always stay on boardwalks and marked trails.
- The ground may be only a thin crust over boiling water or scalding mud.
- Staying on trails also protects fragile formations.
- Park staff tell families to keep children within reach in hydrothermal areas.
- Bears and other wildlife may show up on trails and boardwalks too.
- Some pools are acidic enough to burn through boots.
Sources: National Park Service, National Park Service, U.S. Geological Survey
Questions kids ask
Why can't I step off the boardwalk?
The ground may be a thin crust over boiling water, and footsteps can damage fragile formations.