New Zealand Diploma in Environmental Management (Level 6), Marine Strand
Environment
A course by
Toi Ohomai Institute of Technology
Continue your studies in marine science and environmental management with an in-depth, research-focused Level 6 diploma. Gain practical skills in marine biology, ecology, and sustainability, preparing for advanced studies or immediate employment in marine and environmental sectors.
In-person study
Face-to-face learning in a physical classroom setting
Windermere Campus, Tauranga
It will take a total of 1 year
Core skills this course teaches
Advanced knowledge of marine biology and ecology
Apply in-depth knowledge of marine biology, including research methods, data collection, and ecosystem monitoring.
Practical field and research skills
Conduct real-world surveying, sampling, and monitoring projects, collaborating with industry partners.
Data management and environmental reporting
Design research projects, manage data, and communicate environmental findings effectively.
What You're Signing Up For
The New Zealand Diploma in Environmental Management (Level 6), Marine Strand, deepens your understanding of marine and freshwater ecosystems. Building on Level 5 studies, you'll study subjects like research design, data management, environmental reporting, freshwater and marine ecology, and the regulatory environment. Elective modules allow specialisation in aquaculture, diving, marine tourism, coral reef ecology, and biosecurity. Emphasis is placed on practical field skills, risk management, and direct engagement with real-world projects. Graduates can go on to further study in the third year of a Bachelor of Applied Science (Biodiversity Management) or a Bachelor of Science (Ecology and Biodiversity) with the University of Waikato. Career opportunities span marine monitoring, biosecurity, iwi liaison, fisheries enforcement, diving, aquaculture, research, and more.
Course Content
- Research Design and Data Management
- Environmental Reporting
- The Regulatory Environment
- Freshwater Ecology and Monitoring
- Marine Ecology and Monitoring
- Electives in: Aquaculture 1: Systems Design and Maintenance
- Aquaculture 2: Growth, Feeds, Nutrition and Sustainability
- PADI Open Water Scuba Instructors
- Marine Tourism
- Diving for Scientific Purposes
- Biosecurity
- Ecological Restoration
- Coral Reef Ecology and Monitoring
- Geology of New Zealand
- Tropical Ecology and Monitoring (includes field trip)
What you need to know first
Completion of New Zealand Diploma in Environmental Management (Level 5), or equivalent.
Special admission may be granted based on evidence of capability (including for applicants over 20 years old).
A first aid certificate is recommended (required before course completion).
Certified doctor's certificate is required for those taking the diving option.
What sort of industry will this job lead to
Environmental management
Marine science
Aquaculture
Biosecurity
Ecological research
Fisheries
Future employment opportunities might be
Freshwater or marine monitoring specialist
Biosecurity officer
Iwi liaison
Fisheries enforcement officer/observer
Diving instructor (PADI)
Specialised research project worker
Environmental reporting professional
Aquaculture industry worker
Work in regional councils (education, dune care), NZ Customs, MPI, aquariums
Known for hands-on, industry-aligned education, Toi Ohomai focuses on giving learners real skills that lead to real outcomes. With strong employer connections, supportive teaching, and clear pathways across certificates, diplomas, and degrees, it’s a place where learning stays relevant and confidence grows over time. Programmes span trades, construction, business, health, creative industries, technology, and primary industries, helping learners build experience and momentum for whatever comes next.