Huilo Huilo Biological Reserve is a stay in Neltume, Los Ríos, Chile. This page records what the property publishes about its building, across the eight pathways this index reviews.
Photography: Huilo Huilo
The recordCertified · read 16 Aug 2026
Current as of
16 Aug 2026
Last reviewed
16 Aug 2026
Coverage
Documented across 8 of 8 pathways.
Strongest evidence
Certified
Sources
Each entry shows its source and the date we read it.
Practical details
Type
Stay
Operator
Reserva Biológica Huilo Huilo
Rooms
55 rooms at Hotel Nothofagus, 9 at Montaña Mágica and 22 at Reino Fungi, plus lodges, cabins and camping
Stage
Operating
Listing details from Google Places, read 6 Aug 2026.
Three hotels and a spread of lodges, cabins and camping inside a 100,000 hectare private reserve at Neltume, in the Los Ríos region of Chile: 55 rooms at Hotel Nothofagus, 9 at Montaña Mágica and 22 at Reino Fungi.
A closer look at Huilo Huilo Biological Reserve
Three hotels and a spread of lodges, cabins and camping inside a 100,000 hectare private reserve at Neltume, in the Los Ríos region of Chile: 55 rooms at Hotel Nothofagus, 9 at Montaña Mágica and 22 at Reino Fungi. The reserve publishes a great deal about its forest and its conservation programmes and very little about the interior of its lodgings. The record is strongest on Biophilic and Healing Design and Materials and Textiles. It is silent on Light Rhythm, EMF Harmony and Sound and Sensory Ecology.
The buildingsHotel Nothofagus is tree shaped, with a waterfall and an oak running up through its seven storeys and an…
Hotel Nothofagus is tree shaped, with a waterfall and an oak running up through its seven storeys and an interior ramp whose railings are mañío and raulí trunks covered with roots and lianas, according to a 2012 report in Diario El Ranco. The same report names the hotel's timber as four native species: raulí, coigüe, roble and lenga. Montaña Mágica was conceived as a water feature with water falling from its facades, and the two are linked by a climate controlled bridge. The architect, Rodrigo Verdugo, set the connecting corridors low and elevated so that guests see different strata of the forest, and all 55 rooms at Nothofagus are published with a view of the Patagonian forest.
What this property publishes, area by area
All eight areas, for every record. Each row opens to what was published, where we read it and when.
Publishing something is not the same as it being good. Every line below was read and placed by a person, not scored by a machine. What each rung means
Named means the property published something you can look up: a brand, a product or a number. Stated means it says so with nothing behind it. Not published means we looked and found nothing, which is a gap in our reading and not an answer about the building.
Air Ecology1 source notePublished or supplied
The air in a closed room is what you breathe for eight hours. What decides it is the filter grade, the fresh air rate, and whether damp has ever been looked for.
The reserve's frequently asked questions state that its hotels and facilities are entirely non-smoking and that smoking is prohibited inside guest rooms and in enclosed common spaces, with no filtration, ventilation or air measurement named.
Published by Reserva Biológica Huilo Huilo, read 16 Aug 2026.
En consideración al medio ambiente y a la salud de las personas, nuestros hoteles e instalaciones son 100% no fumadores, por lo que se prohíbe fumar dentro de las habitaciones y en espacios comunes cerrados.
What to ask them
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 Integrity1 source notePublished or supplied
You drink it, cook with it and stand under it. What is in it depends on the source and on what, if anything, filters it, and both are things a property can name.
A 2012 report in Diario El Ranco listed, among the facilities of Hotel Nothofagus, baths set in centenarian tree trunks filled with heated natural waters, naming no water source, treatment or sanitation method.
Además, el hotel tiene amplias salas de estar, dos comedores, un centro de convenciones para 200 personas, cancha de mini golf, bar internacional, sala de juegos para niños, lavandería, biblioteca y baños en troncos centenarios con aguas naturales climatizadas.
What to ask them
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 RhythmNo evidence recordedNothing found yet
Light is what tells a body the time of day. The part a building controls is what its fittings emit and when, which a named product or a colour temperature makes checkable.
We found nothing published on this. That is a gap in what we could read, not a finding about the building.
What to ask them
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 HarmonyNo evidence recordedNothing found yet
Wiring, routers and devices put electromagnetic fields in a room. What a building decides is where they sit relative to the bed, and whether anyone has measured it.
We found nothing published on this. That is a gap in what we could read, not a finding about the building.
What to ask them
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 Textiles3 source notesPublished or supplied
The things you sleep on and touch: the mattress, the sheets, the pillows, and the paints, glues and finishes around them. A named fabric, a fibre content or a certification can be looked up. A structural palette tells you about the building, not about the bed.
A 2012 report in Diario El Ranco on the renaming of the hotel stated that it was built from the wood of four named native species: raulí, coigüe, roble and lenga.
Ahora se llamará "Nothofagus", la misma denominación científica que reciben los árboles con cuya madera fue construido: raulí, coigüe, roble y lenga.
The same 2012 report described the interior ramp serving the guest rooms at Hotel Nothofagus as having railings made of mañío and raulí trunks covered with roots and lianas.
Para acceder a las habitaciones se puede hacer uso de un ascensor o de una rampa con una suave pendiente que circula por todo el interior, como una especie de caracol, cuyas barandas de troncos de mañío y raulí están cubiertas de raíces y lianas.
The property describes Hotel Nothofagus on its own site as a building made of noble materials, with no product, brand, grade or standard named.
Published by Reserva Biológica Huilo Huilo, read 16 Aug 2026.
Como salido de un reino desconocido, en medio del Bosque Húmedo Templado un árbol extiende sus ramas hacia el cielo y emerge Nothofagus, maravilloso edificio hecho de materiales nobles donde se experimentan sensaciones, formas, texturas y sonidos que nos traerán de vuelta a lo natural.
What to ask them
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 Kitchen2 source notesPublished or supplied
What a kitchen cooks with and where it buys are the parts of a stay you take inside you. A named oil, a named supplier or a published share is checkable; “healthy” is not.
The property states that dishes at Restaurante Nothofagus are prepared with food from the surrounding land and that its buffet draws on local gastronomy, naming no farm, supplier, share of produce or verification.
Published by Reserva Biológica Huilo Huilo, read 16 Aug 2026.
Here, you can enjoy dishes prepared with food from this magical land, where every bite will connect you with the surrounding nature.
The property states that its Petermann brewery and pizzeria, close to the hotel reception, makes pizzas with local ingredients including wild boar, deer, trout and salmon and serves four named artisanal beers, with no supplier, producer or sourcing verification published.
Published by Reserva Biológica Huilo Huilo, read 16 Aug 2026.
the brewery Petermann, offers exquisite varieties of pizzas, made with local ingredients, such as wild boar meat, deer, trout and salmon, which can be accompanied by any of the four varieties of artisanal beer: Arrayanes, Piedras Negras, Pilmaiquén and Pozo de Oro.
What to ask them
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 Design4 source notesPublished or supplied
Daylight, planting, outlook and the way a room meets the outside are what make a place feel the way it does. Named design decisions can be checked; atmosphere cannot.
In a 2020 interview with Ladera Sur, the architect of the reserve's hotels, Rodrigo Verdugo, describes the connecting corridors between the hotels as deliberately set low and elevated so that guests see different strata of the forest.
Por ejemplo, el que los pasillos de conexión entre los hoteles fueran bajos y elevados, para ver distintos estratos del bosque
The same interview records the architect's stated intent for Montaña Mágica, a lodge conceived as a water feature from whose facades water falls and plants grow, and describes Nothofagus as connected to it by a climate controlled bridge.
De esta forma, inmersos, entre líquenes, briófitas, hongos, olivillos y canelos, entre otros ejemplares de todo el proceso simbiótico, siguió la construcción del hotel Nothofagus, de 55 habitaciones, que se conecta por un puente climatizado desde montaña mágica.
A 2012 report in Diario El Ranco describes Hotel Nothofagus as tree shaped, with a waterfall and an oak running up through its seven storeys inside the structure.
Al igual que "Montaña Mágica Lodge" -el hotel con forma de montaña que está ubicado a su lado y al que está unido por una pasarela de madera- el "Nothofagus" se caracteriza por su innovadora arquitectura: tiene forma de árbol y en su interior, en la mitad de su estructura, hay una cascada de agua y junto a ella un roble que recorre sus siete pisos de altura.
The property states that all 55 rooms at Hotel Nothofagus have a view of the Patagonian forest.
Published by Reserva Biológica Huilo Huilo, read 16 Aug 2026.
Cuenta con 55 habitaciones con excelente vista a la Selva Patagónica, divididas en cuatro categorías: Estándar, Superior, Suite y Suite Nothofagus.
What to ask them
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 EcologyNo evidence recordedNothing found yet
What you can hear at three in the morning decides whether you slept. Insulation, plant and machinery, and what sits next door are what decide it.
We found nothing published on this. That is a gap in what we could read, not a finding about the building.
What to ask them
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?
Not everything is published, and an empty row is a gap in what we could read rather than a fault in the building. If one of these matters to you, ask the property before you book. Send us something that updates this record
Certifications
The Long Run
Issued by The Long Run
Property
Awarded: Not stated · Valid until: Not stated · Source checked: 16 Aug 2026
Listed by the property among its recognitions, dated 2012
Feature sources and certification records show their own scope and dates.
Compare what each stay offers, how it was checked and what still needs confirming. Assessment labels describe the review, not an overall quality rating.
A low score means a property has not published information. It does not mean the property is unsafe, unhealthy or poorly run.
These scores describe disclosure, not property quality. Listings are free, and any commercial relationship is disclosed.
Regional data is context about the location. It does not establish conditions inside a room.
Safely managed drinking water, Chile · 2024The World Health Organization reports 98 per cent of the population nationally, 99 per cent in urban areas using a safely managed drinking water service. This describes the country, not this property, and says nothing about what reaches a guest room here. It is recorded because it is the background against which a property's own treatment is worth publishing.World Health Organization
Ambient PM2.5 and PM10 near Neltume, Los Ríos, Chile · 30 days to 2026-08-17Modelled ambient air over this location averaged 1.2 micrograms per cubic metre of PM2.5 and 1.5 of PM10 across the 720 hours to 2026-08-17, peaking at 12.9 PM2.5. The World Health Organization annual guideline for PM2.5 is 5. This is the outdoor air over the area, modelled rather than measured on site, and it is not a reading of the air inside any room.Open-Meteo, from CAMS
