In 2026, the French Riviera continues to lead the way in luxury event planning, but with a new focus: sustainability. From Monaco to Saint-Tropez, event organizers and planners are redefining what it means to host an elegant celebration by embracing eco-conscious choices without compromising on style or sophistication. The future of luxury is no longer just about opulence — it’s about meaning, responsibility, and timeless beauty. One of the strongest trends in sustainable event planning is the rise of locally…