There are five villages called Gourdon in France, but only one on the French Riviera. Use the zip code 06620 or this link to ensure you arrive at the right wedding!
By Air:
Nice Côte d’Azur Airport (NCA), the nearest international airport, is 40 minutes away by car.
Marseille Provence Airport (MRS) is 2 hours away by car and 3 hours by train.
Paris airports are about 6 hours away by train.
By Train:
Plan to arrive at Nice station (about 30 mins by car from Grasse) or directly to Grasse, which is where most wedding hotels are.
The last (few) miles:
From the airport or train station you can take an Uber or rent a car - see the Getting Around tab.