
In an era of climate crisis and environmental degradation, a pioneering movement is recognizing rivers as living entities with legal rights. From New Zealand to Colombia, this legal innovation is transforming the protection of river ecosystems and setting global precedents. By 2025, 12 countries have already granted legal personality to rivers, lakes, and wetlands.
What Does It Mean for a River to Have Rights?
- Legal Personality: The river is considered a “person” under the law, with the right to:
- Flow freely without human alteration.
- Maintain its native biodiversity.
- Be protected from pollution.
- Regenerate after damage.
- Designated Guardians: Local communities, Indigenous communities, or state institutions act as “legal guardians” of the river.
Landmark Cases Worldwide
1. Whanganui River (New Zealand) – The Father of All
- Year of recognition: 2017 (Te Awa Tupua Act).
- Specific rights:
- To be recognized as an indivisible whole (from the mountains to the sea).
- To have independent interests in legal proceedings.
- Guardians: Māori Iwi tribe and the New Zealand government.
- Impact in 2025:
- Ban on gravel extraction and irrigation diversions.
- Restoration of 200 km of degraded riverbanks.
2. Atrato River (Colombia) – Global Climate Justice
- Year of recognition: 2016 (Constitutional Court Ruling T-622).
- Specific rights:
- Protection against illegal gold mining (which was contaminated with mercury).
- Conservation of its watershed as a biocultural entity.
- Guardians: Afro-descendant and Indigenous Emberá communities.
- Impact in 2025:
- Closure of 200 illegal mines.
- Remediation programs that reduced mercury by 70%.
3. Magpie River (Canada) – Most Recent
- Year of recognition: 2024 (Muteshekau-shipu Act).
- Specific rights:
- Permanent ban on hydroelectric projects.
- Right to be navigated in safe conditions.
- Guardians: Innu Nation and Government of Quebec.

How Are These Rights Defended in Practice?
- Lawsuits: Guardians can sue polluters or destructive projects.
- Environmental Audits: Mandatory assessments with a river rights perspective.
- State Budgets: Allocation of resources for river protection (e.g., New Zealand invests €5 million/year in the Whanganui).
Criticisms and Challenges
- Anthropomorphism: Can a river “decide” what is best for itself?
- Conflicts of Interest: Mining and energy industries file legal challenges.
- Uneven Implementation: Some countries recognize rights but do not enforce them.
Measurable Impact by 2025
- Rivers with rights: 40% less polluted than those without legal protection.
- Biodiversity: 15% increase in native species in protected rivers.
- Global Awareness: 28 countries are discussing similar laws (e.g., Tibet for the Brahmaputra River).
How to Support the Movement
- Sign campaigns like Rights of Rivers (global initiative).
- Lobby governments to ratify the Escazú Agreement.
- Visit protected rivers to support sustainable local economies.
“A river is not a resource, it’s a living ancestor that deserves respect.” — Tara Houska, Cree Indigenous lawyer.