Criteria areas
Green Key Certification Criteria 2026–2031
7 areas of sustainable development for certified tourism facilities.
Identify your facility category, review the applicable criteria across 7 thematic areas, and start your Green Key certification process.
Facility Categories
- Hotels & Hostels
- Camping & Cottage Villages
- Small-Scale Accommodations
- Conference Facilities
- Restaurants & Cafés
- Tourist Attractions
7 Thematic Areas
Sustainable Management
Environmental policy, annual targets, resource consumption and emissions monitoring, stakeholder engagement.
Certification Documents
Current Green Key criteria documents available for download: