Planzo
Blog post

Booking eco-certified hotels: what certification to trust

12 min
Oct 26, 2025
Planingo
How to Choose Eco-Certified Hotels for Sustainable Travel

Trust These 4 Certifications: LEED (Gold/Platinum) - Expensive, rigorous, mainly for newer luxury/boutique hotels Green Key Global - Requires measurable reductions, annual on-site inspections in 13 areas EarthCheck - Publishes actual performance data, independently audited EU Ecolabel - Strict EU-backed standards with clear public criteria Red Flags = Greenwashing: Vague "we care" language without numbers Self-created "sustainability initiatives" Certifications from groups with no audit process No published sustainability reports or data Quick Verification (10-15 minutes): Google the certifying organization, check if they have detailed standards Look for annual sustainability reports with actual data Read guest reviews mentioning "eco," "recycling," "sustainable" Check room photos for single-use plastics vs. refillable items