Conservation volunteers working together in the field

Conservation research volunteer programs

Field research support: transects, tagging under permit, camera traps, water quality sampling and data entry for ongoing studies.

Conservation focus

7 programs

Diver conducting a reef health survey on the Great Barrier Reef

Marine Conservation

Great Barrier Reef Marine Conservation

Cairns, Queensland, Australia

Reef-based citizen science and marine conservation on the Great Barrier Reef, with dive training or a liveaboard reef experience.

Explore Great Barrier Reef Marine Conservation →
Rainforest meeting the reef coastline in Far North Queensland

Marine Conservation

Reef & Rainforest Adventure

Far North Queensland (Cairns · Great Barrier Reef · Daintree · Cape Tribulation · Kuranda)

Three weeks combining reef research, marine conservation and rainforest exploration in tropical Far North Queensland.

Explore Reef & Rainforest Adventure →
Family snorkelling on a reef conservation expedition

Marine Conservation

Eco-Expedition for Families & Groups

Far North Queensland, Australia

A 5-day expedition for families and small groups: reef, rainforest and wildlife, with real marine conservation alongside the O2E team.

Explore Eco-Expedition for Families & Groups →
Smiling volunteer in a blue t-shirt on the back deck of a boat, with the wake and open sea behind

Marine Conservation

Marine Conservationist for a Day

Fitzroy Island or Green Island, near Cairns, Australia

Spend a day on a Great Barrier Reef island learning reef science and contributing to real citizen-science surveys.

Explore Marine Conservationist for a Day →
Study-placement volunteers recording marine survey data on the reef

Marine Conservation

Diploma of Marine Conservation Volunteering

Cairns, Queensland (fieldwork) + online study

A study-and-fieldwork pathway combining an online diploma with hands-on reef fieldwork on the Great Barrier Reef.

Explore Diploma of Marine Conservation Volunteering →
Family taking part in a reef education day near Cairns

Marine Conservation

Family Education Day

Fitzroy Island or Green Island, near Cairns, Australia

A family day on the Great Barrier Reef: reef learning and hands-on citizen science in a beautiful island setting.

Explore Family Education Day →

Research placements ask for accuracy and patience rather than experience. Method is taught on site and data is checked before it enters the project record.

Some streams carry prerequisites, such as a dive certification or a minimum stay, which are listed on each program page.

Get the 5-day ethical volunteering course

One short email a day. How to spot a genuine project, what fees really pay for, and how to prepare.