NDA Nidos de Agua Competition 2026
Competition Brief
NDA Nidos de Agua 2026 is an open international architecture competition organised by Terraviva Competitions, inviting participants to design a microarchitecture pavilion within La Albufera Natural Park, located on the Mediterranean coast south of Valencia, Spain. La Albufera is one of the most significant wetland ecosystems in the Mediterranean basin, encompassing a freshwater lagoon, extensive rice fields, and habitats for migratory bird species. The site holds protected status and imposes strong ecological constraints on any proposed intervention.
The competition is open to architects, designers, students, engineers, artists, urbanists, and anyone interested in architectural design, with no nationality or age restrictions. Individuals and teams of any size may participate.
Intent
The brief asks participants to propose a small-scale pavilion that enhances the visitor’s experience of the landscape while preserving the ecological balance of the site. The programme is deliberately open: the structure may host contemplation, environmental education, bird observation, rest, or seasonal events connected to the landscape. The competition does not prescribe form or material but insists on the quality of spatial dialogue between the intervention and its surroundings. Proposals are expected to frame the landscape, intensify perception, and demonstrate how microarchitecture can act as a mediator between human presence and a fragile ecosystem rather than imposing upon it.
Purpose
Nidos de Agua is a conceptual ideas competition with no construction commitment or real client. It operates as a platform for design thinking about ecological and landscape-sensitive architecture at a small scale. Selected projects will be exhibited publicly and published across Terraviva’s media channels. The competition brief is available for download in English, Italian, Spanish, and French.
Requirements
Participants may choose any location within La Albufera Natural Park, defining how their intervention relates to water, vegetation, horizon, and access. The pavilion may float, rise above marshland, embed within rice fields, or settle along the shoreline. Scale is flexible but environmental responsibility and contextual coherence are essential. Each submission consists of one A1 horizontal panel (594 x 841 mm) and a brief written description of the proposal, uploaded through the Terraviva online portal. Teams under a single competition registration have no member limit; teams under a monthly membership plan are limited to five members total.
Jury
- Raffaella Laezza – Architect and PhD in Architectural Composition, Università Iuav di Venezia, Venice, Italy. Scientific Director of the Eco-Generative Architecture Master’s programme; studied under Peter Eisenman and served as assistant to Franco Purini.
- Luca Bacilieri – Architect, Zaha Hadid Architects, London, UK. Trained in Switzerland and the UK; professional experience across Europe.
- Sílvia Forns Castells – Founder and partner, DomperCastells, Lucerne, Switzerland. Graduate of the Polytechnic of Catalonia ETSAV; specialised in neuroarchitecture with additional studies at TU Dresden.
- Mine Özoğuz Arba – Interior architect, researcher, and design manager, Ozyegin University, Istanbul, Turkey. Over twenty years of international experience across the United States and Europe.
- Isabel Li – Architect, Snøhetta, New York, USA. Named among the 30 Best Architects Under 30 by Metropolis Magazine; international experience across NYC, Hong Kong, Shenzhen, Guangzhou, and Shanghai.
- Sofia Nallino – Architect and lecturer, Oficina de Proyectos, Rosario, Argentina. Graduate of FAPyD, National University of Rosario; teaching in the Theory and Technique of Architectural Design area since 2018.
- Pablo Castillo Luna – Architect and co-founder, À la Sauvette, Las Palmas, Spain. Trained at Harvard University Graduate School of Design; work at the intersection of design, research, and cultural inquiry.
- Amparo Dominguez Soler – Founder and Associate Director, Open House Valencia, Valencia, Spain. Leads international relations and public access to architecture and cultural heritage through the festival.
Registration Fees
| Registration Tier | Period | Fee (excl. VAT) |
|---|---|---|
| Early Registration | 10 March – 5 June 2026, 15:00 CET | €69 |
| Standard Registration | 5 June – 31 July 2026, 15:00 CET | €99 |
| Late Registration | 31 July – 11 September 2026, 15:00 CET | €129 |
| Monthly Membership Plan (all competitions) | From €19/month | From €19/month |
22% Italian VAT is added at checkout. A 15% launch promo discount was available until 23 March 2026 using code NDA15XTVC. Student and group discounts available on request. All prizes are paid in Euros; the prize pool is stated in Euros unlike other Terraviva competitions where USD is used for communication.
Prizes and Rewards
| Award | Prize |
|---|---|
| 1st Prize | €3,000 |
| 2nd Prize | €2,000 |
| 3rd Prize | €1,000 |
| 5 Golden Mentions | Coupon for a free Terraviva membership |
| 10 Honourable Mentions | Coupon for a free future competition entry |
| 30 Finalists | Publication on Terraviva channels |
| All winners and mentions | Public exhibition |
Total prize pool is €8,000, of which €6,000 is cash and €2,000 is coupon value. All prizes are funded and paid directly in Euros by Terraviva.
Key Dates
| Milestone | Date |
|---|---|
| Competition launch and early registration opens | 10 March 2026 |
| Early registration deadline | 5 June 2026, 15:00 CET |
| Standard registration deadline | 31 July 2026, 15:00 CET |
| Submission deadline (late registration closes) | 11 September 2026, 15:00 CET |
| Winners announcement | 12 October 2026, 12:00 CET |
✦ ArchUp Competition Review
Nidos de Agua is the stronger of the two current Terraviva competitions in terms of brief quality. La Albufera is a genuinely complex ecological site that imposes real design constraints, and the microarchitecture framing asks participants to work carefully with scale, materiality, and environmental sensitivity rather than defaulting to formal spectacle. The jury of eight is well-composed for this specific brief, combining academic expertise in eco-generative architecture, practice experience from offices including Zaha Hadid Architects and Snøhetta, and landscape-civic perspectives from Open House Valencia. The single A1 panel format keeps production demands minimal. The early registration fee of €69 is slightly higher than the Urban Toilets competition on the same platform, reflecting the site-specific character of the brief. The same structural observations apply as with all Terraviva competitions: it is a commercially operated platform funded by entry fees, with modest cash prizes relative to registration costs at the later tiers. For designers interested in ecological architecture and landscape-sensitive intervention, this is among the more substantive conceptual briefs currently available.
Final Thoughts
Nidos de Agua 2026 offers a well-defined site, an ecologically grounded brief, and a credible jury for designers working at the intersection of architecture and landscape. The single-panel submission keeps the entry burden low. Early registration at €69 closes 5 June 2026, with submissions accepted until 11 September 2026 at terravivacompetitions.com.
Registration Deadline
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