A farm with rooms on it
Malhadinha Nova is 744 hectares of Baixo Alentejo that the Soares family bought in 1998 and planted, with thirty rooms spread across six houses on it. The food record is the strongest thing here and it is specific: wine, olive oil, honey, Barbela wheat, Alentejo cattle, white and black Merino sheep and black pig, all under protected designation of origin, with vegetables and fruit from gardens and orchards restored on the estate. Eighty hectares of vineyard have been in organic production since 2019. The restaurant holds a MICHELIN Green Star for sustainable gastronomy and the estate itself is a certified B Corporation with a published impact score. Very few properties in this index can name a breed, a wheat variety and a conversion year on the same page.
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Willow, marble and a spa by Aires Mateus
The interiors are listed rather than described: handmade chairs, willow and stones collected on the estate, regional marble, Agape bathroom fittings, lighting by Starck, Eames and Fortuny. That is what Materials and Textiles asks for, a record of what a guest touches. The M Wellness Spa is 110 square metres by Aires Mateus, holding a sensory shower, three treatment rooms and a sauna, with facial treatments using the Azorean brand IGNAE and body treatments built on the estate's own wine, honey and rosemary. The land practice behind all of it is published as organic and extensive, with human intervention deliberately kept low.
The gap worth naming
Five of the eight pathways here are empty, and none of them are empty because the estate is careless. Nothing is published on ventilation or indoor air. Nothing on water beyond a phrase about efficient management, on a property with private pools at the suites and its own agriculture drinking the same aquifer. Nothing on lighting, in buildings that are largely glass. Nothing on the wireless network, and nothing on background noise. The estate also states certifications from Biosphere, Bureau Veritas and the Alentejo wine sustainability programme; none of them could be confirmed in the certifier's own register on the day this record was written, so none is shown above. A property that already counts hectares and breeds is one testing round away from a very different scorecard.
What this place offers
744 hectares, farmed extensivelyOrganic and extensive agriculture with native breeds and human intervention kept to a minimum.
The menu named to the breedAlentejo cattle, Merino sheep, black pig and Barbela wheat, all PDO, from the estate's own land.
Willow, estate stone, marbleInteriors itemised by material and maker, from handmade chairs to Agape bathroom fittings.
A 110 square metre spa by Aires MateusSensory shower, three treatment rooms and a sauna, with treatments built on estate wine and honey.
A certified B CorporationB Lab records an overall impact score of 113.7, against a median of 50.9 for assessed businesses.
Herdade da Malhadinha Nova at a glance
Herdade da Malhadinha Nova is a guest-house stay in Albernoa, Alentejo, Portugal. We read what it publishes about the eight things a building does to your biology and scored the evidence 6 of 24. Last verified 2026-08-19. Materials and Textiles is its best-documented pathway; nothing is published on Air Quality.
Each pathway scores 0 to 3 on the quality of the evidence published, not on the quality of the property. Open a row for every claim and its source.
Air Quality at Herdade da Malhadinha Nova: Not published (0/3)
0Not published, 0 of 3.
Not published0 of 3 · Filtration, ventilation and what the air is measured at.
We looked for published information on Air Quality and found none. That is a gap in the public record, not a finding about the property.
What is not published
- What filter grade is fitted to guest room air handling, for example MERV 13 or HEPA H13?
- What is the fresh air supply rate per person in a guest room?
- Are carbon dioxide, particulate or volatile organic compound levels measured, and are the readings published?
- Is there a mould inspection and remediation protocol, and when was it last run?
- Are there gas cooktops, fireplaces or other combustion sources inside guest rooms?
Water Integrity at Herdade da Malhadinha Nova: Not published (0/3)
0Not published, 0 of 3.
Not published0 of 3 · Source, treatment, tested panels and how drinking water arrives.
We looked for published information on Water Integrity and found none. That is a gap in the public record, not a finding about the property.
What is not published
- What is the water source, and what treatment is applied before it reaches a guest room?
- Is there a published contaminant test panel, and which laboratory ran it?
- Is shower and bath water filtered, and to what specification?
- How are pools and spas sanitised, and is the chemistry published?
- How is drinking water delivered, and is it treated on site?
Light Rhythm at Herdade da Malhadinha Nova: Not published (0/3)
0Not published, 0 of 3.
Not published0 of 3 · Circadian lighting specification, flicker, blackout and daylight.
We looked for published information on Light Rhythm and found none. That is a gap in the public record, not a finding about the property.
What is not published
- Is guest room lighting tunable or circadian, and what specification is published?
- What colour temperatures are used in the evening, and are fixtures flicker free?
- Do sleeping areas have full blackout, and is it specified?
- What daylight access does a typical room have?
- Is exterior lighting shielded or reduced overnight?
EMF Harmony at Herdade da Malhadinha Nova: Not published (0/3)
0Not published, 0 of 3.
Not published0 of 3 · Wired versus wireless topology, and what is measured where people sleep.
We looked for published information on EMF Harmony and found none. That is a gap in the public record, not a finding about the property.
What is not published
- Are guest rooms wired for data, or is access wireless only?
- Where are wireless access points and smart meters placed relative to the bed?
- Have field levels been measured in sleeping areas, and by whom?
- Can a guest have wireless disabled in their room on request?
- Is any shielded cabling or shielding material specified in the build?
Materials and Textiles at Herdade da Malhadinha Nova: Specified (2/3)
2Specified, 2 of 3.
Specified2 of 3 · Named materials, finishes, bedding composition and cleaning chemistry.
What the evidence shows
- Specified
The interiors are itemised by material and by maker: handmade chairs, willow and stone gathered on the estate, regional marble, and named furniture and lighting houses alongside them.
The rural inspiration is evident in the original objects designed by artisans – the handmade chairs, the use of willow and stones collected on the estate, and the local regional marble – which coexist alongside Portuguese and international designer objects by Olaio, Vista Alegre, Marcel Wanders and Alvar Aalto
PublishedHerdade da Malhadinha Nova, Concept. Checked 2026-08-19. - Specified
The spa's product lines are named rather than described: facial treatments use the Azorean brand IGNAE, and body treatments are built on wine, honey and rosemary produced on the estate.
The treatments at the new M Wellness Spa are divided into IGNAE experiences, focused on specific facial products; and body treatments using wine, honey and rosemary, three primary ingredients of Herdade da Malhadinha Nova.
PublishedHerdade da Malhadinha Nova, M Wellness Spa. Checked 2026-08-19.
What is not published
- What are the mattresses made of, and are they treated with flame retardants?
- What is the fibre content of the linen, and is it certified, for example to GOTS or OEKO TEX?
- Which paints, adhesives and sealants were specified, and are they low emission?
- What cleaning and laundry products are used, and is the list published?
- Are there named low emission certifications on the flooring or joinery?
Food and Kitchen at Herdade da Malhadinha Nova: Specified (2/3)
2Specified, 2 of 3.
Specified2 of 3 · Sourcing, on site growing, cookware, kitchen water and additive discipline.
What the evidence shows
- Specified
The kitchen's supply is itemised by product and by breed, all from the estate's own 744 hectares: wine, olive oil, honey, Barbela wheat, Alentejo cattle, white and black Merino sheep and black pig, each under protected designation of origin, with vegetables and fruit from restored gardens and orchards.
The organic and self-suficient production is now a reality on the estate's 744 hectares. Our restaurant serves wines, olive oil and honey, Barbela wheat, the Alentejo cow, white and black Merina sheep and the black pig, all with PDO protected designations of origin, and vegetables and fruit from the gardens and orchards that have been restored on the estate.
PublishedHerdade da Malhadinha Nova, Restaurant. Checked 2026-08-19. - Specified
The vineyard is published with its area and the year it converted: 80 hectares in organic production since 2019.
Herdade da Malhadinha Nova aims to produce high quality Alentejo wines from its 80 ha of vineyards, which have been under organic production since 2019, respecting the highest quality standards and reinforcing our commitment to sustainability.
PublishedHerdade da Malhadinha Nova, Quality and Sustainability Policy. Checked 2026-08-19. - Specified
An independent guide records the chef's own account of the estate's sourcing: waste, water and energy managed on site, with olive oil, honey and vegetables produced there and native breeds raised on the land.
We try to keep the traditions of the Alentejo alive and respect its ecosystem through measures such as the management of our waste, water and energy. We also produce our own olive oil, honey and vegetables and raise native breeds in harmony with our natural environment.
PublishedMICHELIN Guide, Malhadinha Nova, Albernoa. Checked 2026-08-19. - Claimed
A third party publisher records the restaurant as run on local and mostly organic products grown on the property, with the spa built on the same estate ingredients.
This 30-room estate runs its own on-site restaurant on local and mostly organic products grown right on the property, using vegetables and fruit from its own gardens and orchards alongside wine, olive oil, honey, and cereals all produced on the estate.
PublishedGirls Who Eat, Non-Toxic Travel Made Simple, Farm-to-Table Hotel Stays That Aren't Just a Marketing Claim. Checked 2026-08-19.
What is not published
- What share of produce is grown on site or sourced locally, and is it verified?
- Which cooking oils are used, and is the policy published?
- What cookware is used in the kitchen?
- Is kitchen and ice water filtered, and to what specification?
- Is there a published position on additives, preservatives or allergens?
Biophilic and Healing Design at Herdade da Malhadinha Nova: Specified (2/3)
2Specified, 2 of 3.
Specified2 of 3 · Nature access, views, volume and natural material contact, designed with intent.
What the evidence shows
- Specified
The estate publishes its land practice as the governing decision: organic, sustainable and extensive agriculture across the property with human intervention deliberately minimised, and native livestock breeds kept in the same system.
With human action reduced to a minimum, is practiced organic, sustainable and extensive agriculture.
PublishedHerdade da Malhadinha Nova, Relais & Chateaux. Checked 2026-08-19. - Specified
The spa is attributed to a named studio, Aires Mateus, and published with its area and its rooms: 110 square metres holding a sensory shower, three treatment rooms and a sauna, with the interior colour taken from the flora of the property.
Minimal, timeless and immersive. These are just a few adjectives that define the new wellness space at Herdade da Malhadinha Nova, projected by Aires Mateus studio and carrying exclusive facial treatments in Alentejo by the Azores-born brand IGNAE.
PublishedHerdade da Malhadinha Nova, M Wellness Spa. Checked 2026-08-19. - Claimed
The accommodation is described as separate houses fitted into the landscape rather than one block, each with its own terraces and pools looking over the Alentejo plain.
Perfectly integrated into the landscape, Herdade da Malhadinha Nova has five guest accommodations, They portray the various chapters in the history of this family-style project built around wine.
PublishedHerdade da Malhadinha Nova, Accommodations. Checked 2026-08-19.
What is not published
- Does every guest room have direct outdoor access or an operable opening?
- What is the published design intent behind the natural materials used?
- What are the typical ceiling heights and room volumes?
- Was the landscape designed with native planting, and is the palette published?
Sound and Sensory Ecology at Herdade da Malhadinha Nova: Not published (0/3)
0Not published, 0 of 3.
Not published0 of 3 · Measured background noise, separation between keys, and scent load.
We looked for published information on Sound and Sensory Ecology and found none. That is a gap in the public record, not a finding about the property.
What is not published
- What is the measured background noise level in a guest room at night?
- What acoustic separation is specified between adjoining keys?
- How loud is the guest room air conditioning at its lowest setting?
- Is fragrance diffused into guest rooms or public areas, and can it be declined?
38 open questions could be answered with information this property already holds. Answer these for this property
What is not publishedthe gaps we looked for and did not find
Malhadinha documents its land and its plate to a level almost nobody matches, and its buildings barely at all. Nothing is published on ventilation, filtration or indoor air, so Air Ecology is empty. Nothing is published on water beyond a line about efficient water management: no source, no treatment, no analysis, and nothing about the pools attached to the suites, so Water Integrity is empty. Nothing is published on lighting, so the glazing that dominates every published photograph counts for nothing: no colour temperature, no dimming, no blackout provision. Nothing is published on network topology, access point placement or field levels in a bedroom, so EMF Harmony is empty. Nothing is published on background noise or separation between the houses, so Sound and Sensory Ecology is empty. The estate also states that it holds Biosphere certification, ISO 9001 certification through Bureau Veritas, the Alentejo Wines Sustainable Production Seal and a UNESCO travel pledge. None of those could be confirmed in the certifying body's own register on the date of review, so none has been admitted here.
Other standards held
Useful context. A held standard does not move a pathway score on its own. It moves a score only through the evidence that standard publishes.
- MICHELIN Key, One MICHELIN Key, a very special stay Awarded by MICHELIN Guide. Source
- MICHELIN Green Star, Sustainable gastronomy, awarded to the estate's restaurant Malhadinha Nova Awarded by MICHELIN Guide. Source
- Relais & Chateaux, Member property since 2020, listed in the association's own directory Awarded by Relais & Chateaux. Source
- Certified B Corporation, Overall B Impact score 113.7, against a median of 50.9 for ordinary businesses completing the assessment Awarded by B Lab. Source
- Girls Who Eat Conscious rating, Meets 3+ of our standards or still has synthetic fragrance in its main spaces or beauty products. Shows a clear commitment to non-toxic travel, such as local sourcing or wellness offerings Awarded by Girls Who Eat, Non-Toxic Travel Made Simple. Source
Verification recordwho checked this, how, and when
Verification record
- Method
- Desk research of published sources, each claim cited
- Reviewed by
- Certified Spaces Standards Inc.
- Last verified
- 2026-08-19
- Changes
- Every correction is logged
Not published is not unsafehow to read these scores, and what this index does not promise
A low score means a property has not published information. It does not mean the property is unsafe, unhealthy or poorly run.
These scores measure disclosure. These scores describe disclosure, not property quality. This index has no commercial relationship with the properties listed unless a badge on the listing says otherwise.
Conditions change, and we will not always know. Every record is a snapshot of what a property had published when we read it, and that date is on the page. Conditions change: a property can refit, change suppliers or replace a system at any time, and nothing requires it to tell us. We re-read records and ask properties directly for updates, but there will always be a gap between what is true today and what was published when we looked. Use this as a frame of reference for what to ask, not as a substitute for asking. Take your own questions to the property before you book, and tell us if you find something we have wrong.
We report what properties publish. We do not inspect, certify or vouch for any property on this index unless a listing says we assessed it on site, and we accept no responsibility for decisions made or outcomes experienced on the basis of what you read here.
Questions travelers askwater, air, EMF, and whether it is worth it
Questions travelers ask about Herdade da Malhadinha Nova
Does Herdade da Malhadinha Nova publish water quality testing?
No. Nothing is published, and we looked. That is a statement about the public record, not about safety.
What is the air quality like in the rooms?
We can only report what is published about the rooms themselves. No. Nothing is published, and we looked. That is a statement about the public record, not about safety.
Is Herdade da Malhadinha Nova low-EMF?
No measurement is published. Only 15 of the 92 properties we have researched publish any bedroom EMF information at all, so this is the industry norm, not an outlier.
Is Herdade da Malhadinha Nova worth it?
We score evidence, not experience. On evidence, it ranks 74 of 92 researched records. The strongest documented pathways are Materials and Textiles and Food and Kitchen; nothing is published on Air Quality or Water Integrity.









