The 100 Best Eco Hotels and Sustainable Accommodations in Portugal

January 13, 2026

From solar-powered wine estates in Alentejo to off-grid island escapes in the Azores, Portugal offers a remarkable range of eco-conscious places to stay. Whether you dream of sleeping under cork oak canopies, waking up in a bamboo cabin by the beach, or retreating into a forest lodge with nothing but birdsong and fresh mountain air, this curated list showcases the best of Portugal's sustainable hospitality.

These 100 accommodations have been handpicked for their commitment to the environment, local culture, and the well-being of their guests. Each stay supports a slower, more conscious way to travel.

Map of Portugal highlighting 10 regions for sustainable travel including Alentejo, Algarve, Azores, Center of Portugal, Douro Valley, Lisbon, Madeira, Northern Portugal, Porto, and Setúbal

A regional map of Portugal to guide your eco-conscious journey through all the country’s regions and most sustainable accommodations.

Where to Stay Sustainably in Portugal: Regional Highlights


Alentejo

With golden plains, cork forests, and whitewashed villages, Alentejo is the soul of slow living in Portugal. It’s a region where time stretches out, perfect for those seeking silence, space, and connection with the land. Eco travelers will find off-grid retreats, organic farm stays, and design-forward hotels rooted in tradition.

🔗 Read the full Alentejo eco hotel guide



Algarve

Beyond the touristy beaches, Algarve hides a green side. Inland, you'll find regenerative farms, boutique nature lodges, and coastal eco-resorts committed to marine conservation. It's ideal for travelers who want sun and sustainability to go hand in hand.

🔗 Read the full Algarve eco hotel guide



Azores

This remote volcanic archipelago is a natural playground of lush crater lakes, geothermal springs, and dramatic cliffs. Eco-conscious travelers will love its geothermal-heated lodges, organic farms, and whale-friendly stays that protect the islands' fragile ecosystems.

🔗 Read the full Azores eco hotel guide



Center of Portugal

From the Serra da Estrela mountains to historic towns like Óbidos and Coimbra, Central Portugal is a landscape of diversity. Stay in forest cabins, riverside eco-camps, or artist-run villages that offer immersive nature and creative connection.

🔗 Read the full Center of Portugal eco hotel guide



Douro Valley

Famous for its terraced vineyards and winding river, the Douro Valley is as scenic as it is sustainable. Wine hotels here increasingly focus on organic viticulture, solar energy, and nature-based architecture — ideal for mindful oenophiles.

🔗 Read the full Douro Valley eco hotel guide



Lisbon (Including Sintra, Mafra, and Ericeira)

Portugal's capital region blends urban sustainability with access to nature. Choose from solar-powered boutique hotels in the city, boho-chic eco stays in Sintra’s hills, or surf retreats in Ericeira — all within an hour of Lisbon.

🔗 Read the full Lisbon region eco hotel guide



Madeira

Rugged cliffs, ancient laurel forests, and year-round spring weather make Madeira a paradise for nature lovers. Its eco-lodges and green hotels often sit in remote villages or cliffside gardens, perfect for travelers craving serenity and sea views.

🔗 Read the full Madeira eco hotel guide



Northern Portugal

Home to the Peneda-Gerês National Park and verdant river valleys, Northern Portugal is wild and wonderfully green. Stay in thermal spa hotels, family-run eco farms, or wood-and-stone retreats that cherish the region’s Celtic soul.

🔗 Read the full Northern Portugal eco hotel guide



Porto

Porto combines historic charm with a rising wave of eco-conscious hospitality. From zero-waste boutique hotels to restored heritage mansions with solar systems, this UNESCO-listed city is perfect for responsible travelers who love culture and comfort.

🔗 Read the full Porto eco hotel guide



Setúbal (Including Arrábida & Comporta)

Between the wild beaches of Arrábida and the minimalist-chic retreats of Comporta, Setúbal is a haven for barefoot luxury with purpose. Sustainability meets style in this coastal paradise filled with dunes, rice fields, and pine forests.

🔗 Read the full Setúbal eco hotel guide


The Full List: 100 Sustainable Accommodations Across Portugal


Alentejo (19)
    • Herdade da Matinha – Santiago do Cacém
    • wecamp Reserva Alecrim – Santiago do Cacém
    • Monte do Zambujeiro – Vila Nova de Milfontes
    • Monte da Casa do João – Grândola
    • Cucumbi – Alcacer do Sal
    • Monte das Casolas – Grândola
    • Monte do Cardal – Odeceixe
    • Nômade Melides Eco Lodge – Grândola
    • Quinta do Barranco da Estrada – Odemira
    • Quinta Marugo Retreats – Serpa
    • Vida na Vila – São Luis
    • São Lourenço do Barrocal – Monsaraz
    • Herdade da Malhadinha Nova – Beja
    • Craveiral Farmhouse – Zambujeira do Mar
    • Pa.te.os – Melides
    • Torre de Palma Wine Hotel – Monforte
    • Quinta da Amendoeira – Évora
    • Imani Country House – Évora
    • Ecork Hotel Évora – Évora


Algarve (12)
    • Quinta dos Cochichos – Olhão
    • Conversas de Alpendre – Cacela Velha
    • Calma Boutique House – Cacela Velha
    • Casa Flor de Sal – Ria Formosa
    • Companhia das Culturas – Silves
    • Muxima Montes Ferreiros – Aljezur
    • Quinta do Freixo – Loulé
    • Verdelago Resort – Altura
    • White Shell Beach Villas – Porches
    • Hotel Alisios – Albufeira
    • Quinta da Fornalha – Castro Marim
    • Casa Vale da Lama – Lagos


Azores (10)
    • Hotel do Canal – Faial
    • Lava Homes – Pico
    • Furnas Lake Forest Living – São Miguel
    • Herdade do Ananás – São Miguel
    • Solar Branco Eco State & Boutique Hotel – São Miguel
    • Santa Barbara Eco Resort – São Miguel
    • Hotel Marina Atlântico – São Miguel
    • Terra Nostra Garden Hotel – São Miguel
    • Caparica Azores Ecolodge – Terceira
    • Terceira Mar Hotel – Terceira


Center of Portugal (16)
    • Traços d'Outrora – Aveiro
    • Tijosa Eco House Camp – Aveiro
    • Hotel Rural Vale do Rio – Aveiro
    • Hotel das Salinas – Aveiro
    • Casas do Côro – Marialva
    • Moinho do Maneio – Castelo Branco
    • Cooking and Nature Emotional Hotel – Serras de Aire
    • Hotel Quinta das Lágrimas – Coimbra
    • Quinta da Foz – Caldas da Rainha
    • 9Arches – Coimbra
    • Cerdeira Home for Creativity – Lousã
    • Rio do Prado – Óbidos
    • Bukubaki Eco Surf – Peniche
    • Areias do Seixo – Santa Cruz
    • Noah Surf House – Santa Cruz
    • Chão do Rio – Seia


Douro Valley (4)
    • Casa Agricola da Levada Eco Village
    • Quinta da Gricha Vineyard House
    • Six Senses Douro Valley
    • Morphosis Charming House – Sabrosa


Lisbon (12)
    • Dare Lisbon House – Lisbon
    • Neya Lisboa Hotel – Lisbon
    • Inspira Hotels – Lisbon
    • Patio do Tijolo – Lisbon
    • The Lumiares Hotel & Spa – Lisbon
    • The Vintage Lisbon Hotel – Lisbon
    • Hotel Açores Lisboa – Lisbon
    • Eco Soul Ericeira Gueshouse – Ericeira
    • Immerso – Ericeira
    • Aldeia da Mata Pequena – Mafra
    • Casa do Valle – Sintra
    • Azenhas do Mar Valley House – Sintra


Madeira (6)
    • Hotel Quinta da Serra
    • Casas da Levada
    • Calhau Grande
    • Fajã dos Padres
    • Quinta Alegre
    • Sentido Galomar Galo Resorts Hotel


Northern Portugal (7)
    • Quinta das Escomoeiras – Celorico de Basto
    • Monverde Wine Experience Hotel – Amarante
    • Hotel Mestre Avis Norte – Guimarães
    • FeelViana Sport Hotel – Viana do Castelo
    • Boticas Hotel Art & Spa – Boticas
    • Cepo Verde – Bragança
    • Pedras Salgadas Spa & Nature Park – Vila Pouca de Aguiar


Porto (10)
    • Neya Porto
    • Canto de Luz
    • 705 Hotels
    • The Yeatman
    • The Rebello
    • Porto Royal Bridges
    • Grande Hotel do Porto
    • PortoBay Flores
    • Vincci Ponte de Ferro
    • The Log Porto Hotel


Setúbal (4)
    • Cocoon Eco Design Lodges – Comporta
    • Sublime Comporta – Comporta
    • Quinta da Comporta – Comporta
    • Biovilla – Palmela

Plan Your Eco-Friendly Portugal Getaway

Whether you're venturing into the mountains of the north, exploring island life in the Azores, or sipping organic wine under the Alentejo sun, Portugal has an eco stay for every kind of traveler.

🧭 Want to dig deeper? Explore our region-by-region guides to discover the full stories behind these places — including activities, food, and experiences that make them truly unforgettable.

🌿 Looking for things to do? Explore Cooltour Oporto’s curated sustainable travel experiences across Portugal — from Douro Valley wine tours to Porto food experiences, solar boat tours, walking tours, and more.

🌿 Travel consciously. Stay sustainably. Portugal awaits.

Written by Gonçalo Castanho, founder of Cooltour Oporto and a Porto-based tourism entrepreneur with over 20 years of experience creating immersive and responsible travel experiences across Portugal.

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