![Scuba divers at "El Bajón" dive site, a famous volcanic seamount in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy Scuba divers at "El Bajón" dive site, a famous volcanic seamount in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy](https://c8.alamy.com/comp/MANRPT/scuba-divers-at-el-bajn-dive-site-a-famous-volcanic-seamount-in-mar-de-las-calmas-marine-reserve-el-hierro-canary-islands-spain-MANRPT.jpg)
Scuba divers at "El Bajón" dive site, a famous volcanic seamount in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy
![Underwater view of encrusting fan-leaf alga (Lobophora variegata) in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Atlantic Sea, Spain Stock Photo - Alamy Underwater view of encrusting fan-leaf alga (Lobophora variegata) in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Atlantic Sea, Spain Stock Photo - Alamy](https://c8.alamy.com/comp/MBR5XE/underwater-view-of-encrusting-fan-leaf-alga-lobophora-variegata-in-mar-de-las-calmas-marine-reserve-el-hierro-canary-islands-atlantic-sea-spain-MBR5XE.jpg)
Underwater view of encrusting fan-leaf alga (Lobophora variegata) in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Atlantic Sea, Spain Stock Photo - Alamy
![Fauna en el Mar de Las Calmas, con Buceo El Tamboril - Picture of Buceo El Tamboril, El Hierro - Tripadvisor Fauna en el Mar de Las Calmas, con Buceo El Tamboril - Picture of Buceo El Tamboril, El Hierro - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0e/d0/9f/2d/fauna-en-el-mar-de-las.jpg)
Fauna en el Mar de Las Calmas, con Buceo El Tamboril - Picture of Buceo El Tamboril, El Hierro - Tripadvisor
![Scuba diver at "El Bajón" dive site, a famous volcanic seamount in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy Scuba diver at "El Bajón" dive site, a famous volcanic seamount in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy](https://c8.alamy.com/comp/MANRY4/scuba-diver-at-el-bajn-dive-site-a-famous-volcanic-seamount-in-mar-de-las-calmas-marine-reserve-el-hierro-canary-islands-spain-MANRY4.jpg)
Scuba diver at "El Bajón" dive site, a famous volcanic seamount in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy
![What Effect Does El Hierro's Underwater Volcano Have on the Natural Life of the Area? | Hello Canary Islands What Effect Does El Hierro's Underwater Volcano Have on the Natural Life of the Area? | Hello Canary Islands](https://www.hellocanaryislands.com/sites/default/files/styles/16_9_desktop/public/header-images/2020-11/cabecera--volcan-submarino-mar-de-las-calmas.jpg?itok=g2980nhP)
What Effect Does El Hierro's Underwater Volcano Have on the Natural Life of the Area? | Hello Canary Islands
![Barred hogfish (Bodianus scrofa) in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy Barred hogfish (Bodianus scrofa) in Mar de las Calmas Marine Reserve (El Hierro, Canary Islands, Spain Stock Photo - Alamy](https://c8.alamy.com/comp/MB2KMM/barred-hogfish-bodianus-scrofa-in-mar-de-las-calmas-marine-reserve-el-hierro-canary-islands-spain-MB2KMM.jpg)