Volunteer divers carrying out marine conservation work on the Great Barrier Reef

All volunteer programs

Every placement below is vetted for animal welfare, community benefit and transparent fees before we list it.

5 programs match your filters

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.

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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.

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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.

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Orangutan in the forest canopy at a Borneo conservation centre

Animal Welfare & Conservation

Orangutan & Sun Bear Conservation

Samboja Lestari, East Kalimantan, Indonesia

Support a Borneo Orangutan Survival Foundation conservation centre, contributing to the care of rescued orangutans and sun bears.

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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.

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How we vet a project before it appears here

Welfare first

No riding, no bathing, no breeding for interaction.

Local leadership

Local staff run the work; volunteers support it.

Open books

You can see what your fee pays for before you book.

Read our ethical standard

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.