Urban Rewilding · Gibraltar

Mini forests. From 100 square metres. Sometimes less.

A dense, native forest, planted the Miyawaki way, in the places people already are — a school ground, a verge, a corner of a car park.

Volunteers planting saplings close together at a Gibraltar mini-forest site.
Planting day, Gibraltar · Photo: Whole Wild World

What a mini forest does

Five things happen when a forest goes in.

  • Biodiversity

    A high density of native species supports insects, birds, and the life of the soil.

  • Climate resilience

    The forest moderates thermal and water balance, and takes up CO₂.

  • Aesthetic value

    Greener streets — and the real-estate value that follows them.

  • Education

    A forest in a school ground is a living classroom.

  • Health & wellbeing

    Everyday contact with nature, where people live and work.

Ecosystem services

What the forest gives back, by category.

Ecologists sort what a forest does into four categories of service. A mini forest performs all four.

Ecosystem services of a mini forest
CategoryServices
SupportBiodiversity · CO₂ uptake
RegulationChemical & noise pollution · thermal & water balance
ProvisioningCrops · soil · human health
CulturalReal-estate value · wellbeing · education
Support
Biodiversity · CO₂ uptake
Regulation
Chemical & noise pollution · thermal & water balance
Provisioning
Crops · soil · human health
Cultural
Real-estate value · wellbeing · education

The Method

Four layers, planted at once.

A Miyawaki forest is not a row of saplings. It is four strata planted together, densely, in soil rebuilt from the microbes up — the way a forest would assemble itself if it had a hundred years and we did not.

  • Four strata · one planting
  • Viable from 100 m²

Soil, rebuilt from the microbes up

Tiny Forests

A method with a history.

The method was developed by the botanist Akira Miyawaki from phytosociology — the study of how plant communities actually assemble. Its Mediterranean adaptation was led by FCULresta, at the Faculty of Sciences, University of Lisbon.

The movement, so far JAPANINDIAFRANCENETHERLANDSUNITED KINGDOMCHILEPORTUGAL

And every mini forest we plant is linked to a wild site it supports — that model has its own page: Urban to Wild.

¹ Advocates report Miyawaki plantings growing roughly ten times faster and thirty times denser than conventional plantings. These figures originate with practitioners rather than peer review, and are contested. See our sources.

A footprint-shaped opening in the tree canopy, seen from the forest floor.
The canopy, from the forest floor · Photo: Whole Wild World

Sponsor a patch of it.

Twenty pounds is one square metre of mini forest, with your name on it. It gets planted, photographed, and placed on the Living Mosaic.

Give £5 a month and grow it

Secure checkout by Stripe · Registered Charity No. 329 (Gibraltar)

Every patch appears on the Living Mosaic — see the wall.

0 100 m² · A micro-canopy Target
Give £20