Numero 12 Hermes 9

Numero 12 Hermes 9 in Siena, Italy. Vicolo Del Macina 53100 Siena Italy

Numero 12 Hermes 9 in Siena, Italy. Same price as direct booking, with a 1-tonne UN-verified CO₂ offset attached to every reservation, funded by IMPT from commission.

How IMPT pays for the carbon offset

Every booking on IMPT triggers a 1-tonne UN-verified CO₂ retirement on Ethereum, recorded against the booking ID. The offset is funded from IMPT's commission, not from the room rate — your price matches the property's standard direct rate.

Facilities