Farm with main house and pastures among hills at dawn, Região Serrana, Rio de Janeiro
Serra Fluminense · Serra do Rio designation of origin

Is your farm fit
to become a destination?

In January 2026, a state law created the Serra do Rio designation of origin and delimited at least 26 municipalities of the Região Serrana. If your land is inside that boundary, it changed category without you doing anything. What decides what it can become is not the size and not the price: it is suitability, and suitability is read before any construction.

I want the diagnosis of my land Read the full analysis →
01 · The turn

Wine is not the business. It is the anchor.

Nobody in the Serra do Rio is there for the volume of wine, and the proof is that no public agency has measured how much grape the region plants. There is no survey by Emater-Rio, by Pesagro, by the state Secretariat of Agriculture or by IBGE (the Brazilian Institute of Geography and Statistics).

A state that legislates on the origin of a product without first sizing the production is not protecting a crop. It is naming a territory. And a territory gets named when what one intends to sell is not what comes out of the land, it is the fact of being on it.

The winery gives a name, a seal and a reason to visit. The revenue comes from what happens around it: lodging, dining, events, and the lot that is worth more because the destination exists.

Mid-slope vineyard with a winery in the background, Região Serrana, Rio de Janeiro
02 · The test

Six questions, none of them requires construction

  1. 01
    Eligibility
    Is the municipality among the at least 26 delimited by art. 3, §1 of the Lei 11.104/2026 (State Law No. 11.104)? Outside that boundary there is no Serra do Rio label, however good the land may be. Answered with: the text of the law.
  2. 02
    Altitude
    Epamig advises choosing regions between 600 and 1,000 meters for the dupla poda (double pruning), a band that varies with latitude. It is not a rigid requirement and not a ceiling, it is a strong indicator. Answered with: a topographic map.
  3. 03
    Hillside
    Embrapa Uva e Vinho does not recommend a vineyard above 20% slope. Above 5%, erosion control is already required. Mid-slope is preferable: the lowland accumulates cold air and brings late frost, the hilltop catches wind. Answered with: a survey and a contour line.
  4. 04
    Water
    Where do the Áreas de Preservação Permanente (APP, Permanent Preservation Areas) and the Reserva Legal (legal forest reserve) fall? Riparian buffer of a watercourse from 30 meters, hillside above 45º, hilltop, area above 1,800 meters. Outside the Amazônia Legal (the Legal Amazon), 20% of Reserva Legal. Answered with: the Código Florestal (the Brazilian Forest Code) and the CAR (Cadastro Ambiental Rural, the Rural Environmental Registry).
  5. 05
    Access
    Does a bus get there? Can it park at the Saturday peak? Does it fit into a day trip from Rio or from Juiz de Fora? A vineyard without access is not a destination, it is a crop with a view. Answered with: an access study, municipal zoning and licensing.
  6. 06
    Pre-existing fabric
    Can the old main house, the granaries and the sheds become a restaurant, an emporium or a wine cellar? A farm manor delivers for free the hardest thing to build: age. Answered with: a cadastral survey.
Contour lines of a hill on a topographic map, the basis of the suitability study of a farm in the Região Serrana, Rio de Janeiro
Preserved old farm main house, pre-existing fabric that can become a restaurant and wine cellar, Região Serrana, Rio de Janeiro
03 · Proof

We do not speak about the region from outside it

Arsenic has a project underway for a large farm inside the Serra do Rio: main house and adjacencies, guest house, gourmet area, wine cellar, spa, emporium and cheese dairy, articulated with a winery, with the vineyard and with lodging distributed across the hillside, with a stud farm, glamping and an events space. By agreement with the client, the property is not identified.

And the territory we have known since before the wine. A good part of our production is inside the municipalities the Lei 11.104/2026 delimited:

  • Areal, the state's grape capitalHospital Municipal, Praça Barateza, Rua do Rock, Parque Julioca and the Unidade de Saúde da Família do Centro, the family health unit of the town center
  • Paty do AlferesMasterplan for the municipality's tourism development
  • Três RiosCentro Cultural, the cultural center
  • PetrópolisEscola Municipal Cachoeirinha, in the district of Itaipava

Public works, public record. That is the difference between knowing the region and having an address in it.

Lodging pavilion set on the hillside with a view of the valley, Região Serrana, Rio de Janeiro
04 · Next step

The diagnosis comes before the drawing. The drawing comes before the deed.

The six questions cost a fraction of what it costs to discover the wrong answer after the earthworks. If you own a large property in the Região Serrana, start with them.

TALK TO THE STUDIO

Tell us about your land.

Eligibility in the designation, altitude, slope, Áreas de Preservação Permanente and Reserva Legal, access and pre-existing fabric.

Prefer to talk directly? Message on WhatsApp

Farm hillside with boundary markers and a view of the valley, Região Serrana, Rio de Janeiro
Sources
Lei estadual RJ nº 11.104/2026 (State Law No. 11.104, arts. 1, 3 and 4); Lei federal nº 12.651/2012 (Código Florestal, the Brazilian Forest Code, arts. 4 and 12); Embrapa Uva e Vinho, Documentos 75 (2011); Epamig, guidance on dupla poda (double pruning).
Note
The Serra do Rio designation is a state one and it is not yet equivalent to a Geographical Indication registered with the INPI (Instituto Nacional da Propriedade Industrial, the National Institute of Industrial Property). Art. 4, III of the law provides for seeking that federal protection in the future.
codex · serra do rio farms