The phrase "champagne picnic" refers to a relaxed and luxurious outdoor meal or gathering where champagne, a type of sparkling wine, is served. It implies a celebratory and indulgent atmosphere. Full definition
The highlight of the dreamy tour is landing in the secluded Piiholo Ranch Cabins, an idyllic pasture surrounded by stunning mountain and ocean views, for an intimate champagne picnic lunch. (travelagentcentral.com)
Your Aviation Adventure then continues at Langford Reef where you can swim and view the breathtaking coral gardens at your leisure with a gourmet champagne picnic hamper. (wikiaustralia.com)
During the flight, you can listen to a recorded commentary about the Grand Canyon and its surrounds via audio headphones.You'll land for an unforgettable champagne picnic, 3,200 feet (960 meters) below the rim. (lonelyplanet.com)