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About Opwall
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Research Expeditions
Marine
Marine Expeditions
Croatia Expedition – Marine Only
Diving in one of the most beautiful parts of Europe
2 and 4 week projects available in 2025
2-4 weeks
Croatia & Silba
2025
Interests:
Marine
Reserve your place
View details
Education for Sustainability – Singapore American School
, &
Interests:
Marine
View details
Our Third year on Silba Island, Croatia
Interests:
Marine
View details
Bau Bau Marine Site, Indonesia – A day in the life
Interests:
Marine
View details
Indonesia – Coral Triangle
In the centre of the Coral Triangle - the world's most biodiverse reefs
Most published research site in the Coral Triangle
Home to Opwall's assisted reef recovery project using reef stars
Schools' Booklet
2 weeks
Indonesia & Hoga Island Marine Station
2025, 2026 & 2027
Interests:
Marine
Reserve your place
View details
Honduras – Are we contributing to noise pollution when we dive on coral reefs?
Interests:
Behaviour, Careers in Conservation, Conservation Management, Dive Projects, Environmental Science, Experimental Biology, Field Surveys, Marine, Marine Ecology & Snorkel Projects
View details
Honduras – Rebuilding the Caribbean One Sea Urchin at a Time
Interests:
Behaviour, Conservation Management, Dive Projects, Experimental Biology, Invertebrates, Marine & Marine Ecology
View details
School Spotlight! – Thomas Jefferson School for Science & Technology
Interests:
Marine & Terrestrial
View details
Honduras – Sorpresa!
Interests:
Marine
View details
Honduras – A Crash Course in Cusuco!
, &
Interests:
Marine & Terrestrial
View details
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