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Biological Research Volunteering in Portugal

3 Biological Research Volunteer Programs in Portugal

International Volunteer HQ [IVHQ]

9.55

795

Worlds #1 Volunteer Programs. 40+ Countries from $20/day!

At International Volunteer HQ (IVHQ), we unite people from over 96 countries who want to make a meaningful difference while exploring the world. With 300+ projects in 40+ destinations, IVHQ offers the widest selection of volunteer programs globally—from Teaching and Childcare to Wildlife Conservation, Medical Outreach, and Environmental Sustainability. Since 2007, IVHQ has supported over 147,000 volunteers on life-changing journeys. We specialize in fully-hosted volunteer trips that are safe, affordable, and accessible—starting from just $20 per day. Your experience includes airport pick-up, accommodation, meals, and round-the-clock support from our local teams. With flexible booking options and no change fees, planning your volunteer adventure has never been easier. Our programs run year-round and are available for 1 to 24 weeks across Africa, Asia, Europe, the Pacific, South and Central America, North America, the Caribbean, and the Middle East. Volunteering with IVHQ is about more than giving back—it’s about growing, learning, and building genuine global connections.

GoEco - Top Volunteer Organization

9

2

Portugal – Marine Conservation in Lisbon

Immerse yourself in the stunning waters of the Atlantic Coastline in Portugal and contribute to the preservation of marine life. This unique volunteer program invites you to learn scuba diving, clean up the ocean floor, and protect the rich marine ecosystem of Lisbon. Besides your volunteer work, you'll have the chance to live in a sustainable hostel in a beach town, just 25 minutes away from the city center of Lisbon. This program offers a rich blend of adventure, skill development, and environmental stewardship. We welcome participants who: - Are at least 16 years old - Have a basic level of English - Have undergone a criminal background check - Have healthy respiratory and circulatory systems to ensure safe diving - Have no serious medical issues

Volunteer World

8.69

16

Volunteer World: Best Volunteer Abroad Programs Worldwide

Looking to apply your talent and expertise to a good cause? Find a program that matches your interests and skills through Volunteer World! We are the largest volunteer abroad comparison platform around the globe, enabling you to seek and compare offers from major travel agencies as well as smaller grassroots NGOs and local specialists in more than 80 countries. All these with just one click! Find projects in wildlife, teaching, community development, and several other areas. Simply choose your desired destination and desired travel date, and our search engine will compare the best volunteer abroad programs on your behalf. Whether you wish to gain experience at a wildlife sanctuary in South Africa or teach English at a monastery in Nepal, we've got you covered. Volunteer World guarantees a quick and easy application. We will guide you through this process, as well as help plan your next meaningful trip. We provide free access to quality-checked projects and flexible options. And if anything goes wrong, we've got your back with our qualified support team and our refund guarantee.

Oyster Worldwide

10

4

Marine Conservation in Portugal

Each year, more than 130,000 seals, whales and dolphins are killed by the trash found in our oceans. This project aims to tackle ocean pollution off the coast of Portugal through diving. Volunteers complete daily dives in various dive sites near Lisbon, with the aim of removing debris from the reef and ocean bed. Volunteers to date have helped to remove almost 3000kg of fishing nets, as well as tyres, fridges, laptops, cell phones and of course, plastic. This project has been running since 2016, and since then a noticeable increase in biodiversity has been seen in the ocean around the dive sites. Volunteers can take part for one week to four weeks. You are provided with full training once in Portugal. We recommend a minimum stay of two weeks for people without prior dive experience. Volunteers live in an eco-guest house in Lisbon with other volunteers. Three meals per day are provided.

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Latest Program Reviews

Great experience volunteering in HuaHin

December 17, 2025by: Judith Hibbert - United KingdomProgram: Worlds #1 Volunteer Programs. 40+ Countries from $20/day!
10

I had a great time in Thailand volunteering through IVHQ. Their pre departure checklists and videos were really helpful, and gave me confidence. The handover to the local team was seamless, with pickups and transport working really well. During the placement, the accommodation was great, with a good range of extra activities to get involved in during our downtime. In my third week, I transferred to a private room, as my boyfriend joined, and this again was seamless, with local pickups and drop offs only a whatsapp away. And the placement itself was sooo rewarding! I did construction and renovation which was sometimes tough in the heat, but well worth it to see the gratitude on the faces of the pupils and teachers at the kindergarten.

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