Skip to content
Kelp Forests Kelp can grow up to 18 inches a day, building underwater forests that feed and shelter thousands of species.
Image: NASA (ISS018-E-018110).
Home Oceans Kelp Forests
Last reviewed: October 2026 · 1 source cited
💡 Explain Like I'm 10What is it? Underwater forests of giant algae.Why does it matter? They feed and shelter thousands of species.
The Five W's of Kelp Forests When Year-round, growing up to 18 inches a day in ideal conditions.
Source: NOAA, Kelp forests
Impact Statement Natural solution · active
In ideal conditions, kelp Large brown seaweed that grows in cool ocean water and forms underwater forests full of sea life. Glossary can grow up to 18 inches per day. Like trees in a forest, giant kelp canopies provide food and shelter for thousands of species, from fish and invertebrates to seals, sea lions, whales, sea otters and seabirds, NOAA says.
Source: NOAA, What is a kelp forest?
For Further Information: NOAA, What is a kelp forest?
In ideal conditions, kelp can grow up to 18 inches in a single day.
Next: Explore Another Solution
For Teachers Discussion questions What is Kelp Forests, and what problem does it help solve? Who is behind Kelp Forests, and where does the work happen? How does Kelp Forests help both people and nature? Use one fact from this page. Sources are listed with each fact in the Five W's above.
Print a one-page teacher sheet All teacher sheets
Cite This Page APA
Saving Planets. (n.d.). Kelp Forests. https://www.savingplanets.com/Kelp_Forests.html
Copy MLA
"Kelp Forests." Saving Planets, https://www.savingplanets.com/Kelp_Forests.html.
Copy
© 2026 Saving Planets • Positive action for a thriving Earth • Page verified October 2026
Plastic, forests, and energy are problems we can tackle together. Send an idea or share a solution you know.
If your solution meets our solutions criteria , we will add it to our solutions site. If you'd like to donate, visit our Solutions page and pick one that matches your interest.