Reforestation Events
We will organize quarterly tree planting events with volunteers for our clients and local community members.
Who we are
Serra Adentro was born from a deep passion for Serra da Estrela and the spirit of adventure. Based in the picturesque village of Manteigas, nestled in the heart of the mountains, our company was created in 2025 by a group of off-road enthusiasts who shared the dream of showcasing a more authentic side of the Serra. Though we had conceived the idea earlier, the major fires that devastated the region in previous years led us to put the project on hold. It was only with the Serra being reborn that we decided to move forward and transform this passion into a mission: to provide unique and memorable experiences in Portugal's highest mountain range.
Our team consists of local guides from Manteigas and surrounding areas, with deep knowledge of the region, its history, culture, and well-kept secrets. With a fleet of fully equipped and rigorously maintained 4x4 vehicles, we guarantee comfort and safety on all our routes through the stunning landscapes surrounding our base in Manteigas.
At Serra Adentro, we believe that the true beauty of Serra da Estrela lies far from conventional tourist routes. That's why we design itineraries that take our clients to discover magical and little-known places, always with maximum respect for the nature and environment that so inspires us.



Our commitment
At Serra Adentro, we are deeply committed to preserving and restoring the natural environment of Serra da Estrela. After the devastating fires of 2022, we plan to actively participate in reforestation events and conservation efforts throughout the region.
For every trip we organize, we will contribute part of the profits to local reforestation projects, helping to restore native flora and create a more resilient ecosystem.
We will organize quarterly tree planting events with volunteers for our clients and local community members.
Our vehicles will undergo regular maintenance to minimize emissions, and we will follow strict waste management protocols.
All our guides will be trained to educate visitors about local ecosystems and conservation efforts.
Social proof
Latest Google reviews
Google rating
34 reviews
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Review text may remain in the original language; translations depend on Google.
Susana Bolhão Muiños
Em visita a Manteigas foi com a Mafalda/Serra Adentro que fui mostrar neve à minha filha (10 anos). A Serra Adentro é uma excelente opção para quem, como eu, não tem meio de transporte próprio. É uma experiência diferente, personalizada e com a nostalgia de ver a serra num UMM ;) A Mafalda foi incansável em proporcionar uma experiência memorável à minha filha (e a mim). Muito obrigada!
Read on GoogleFrancisco Félix Simões
Estávamos de férias por manteigas e estava um fim de semana com bastante neve o que nos impossibilitou de conhecer melhor a zona no nosso próprio veiculo, até que encontramos um outro grupo a realizar um tour com a equipa da Serra Adentro e decidimos também realizar. Foi muito interessante e aconselho a todos os que visitarem Manteigas a aproveitar este serviço de excelência que vos dão a conhecer o melhor que esta zona tem de uma forma muito gira e simpática. A repetir quando voltarmos à região :)
Read on GoogleLiliana Martins
Adoramos o passeio de 4h com piquenique serrano incluído. A Mafalda foi super atenciosa do início ao fim e levou nos a conhecer sítios fantásticos. Uma tarde muito bem passada. Aconselhamos vivamente a experimentarem ! Foi uma experiência única.
Read on GoogleFatima Gonçalves
Óptima experiência, dia passado com alegria e diversão. Fomos ver paisagens lindas, em zonas que dificilmente iriamos, só possíveis de Jipe. A Mafalda é divertida e muito simpática, tendo escolhido um óptimo percurso para quem não conhece a zona.
Read on Googlecarlos oliveira
Dia muito bem passado com a Serra Adentro. Se queres conhecer uma serra diferente do convencional, deves reservar este passeio! Nossa anfitriã Mafalda mostrou nos lugares de uma beleza exuberante, natureza em estado puro! Cada lugar, cada história, cada recanto... sempre guiados com boa disposição. O pic nic estáva delicioso. Grato pela experiência.
Read on GoogleGuides from Manteigas with deep knowledge of Serra da Estrela, its hidden trails, local traditions, and rich history.
Regularly inspected vehicles, experienced drivers, and comprehensive insurance for all participants.
Sustainable practices and respect for the natural environment, minimizing our ecological impact.
Reforestation and conservation
Serra da Estrela is a unique ecosystem that has been severely affected by forest fires in recent years. At Serra Adentro, we are committed to helping restore the natural beauty of this incredible region.
We regularly organize voluntary reforestation events where our clients and local community members can participate in tree planting initiatives. These activities not only help restore the forest but also provide a deeper connection with the natural environment.
By choosing Serra Adentro for your adventures, you are directly contributing to the ecological restoration of Serra da Estrela, as we dedicate part of our profits to local conservation projects.

Explore the routes, get to know the team, and find the best way to plan your visit.
From our base in Manteigas, we plan Serra da Estrela tours around scenic stops, local context, and the pace that fits your trip.
Browse the adventures and find the route that suits your day in the mountain.
Reach out about dates, questions, or the adventure you have in mind.