Whether it's ballroom dancing or cooking together, taking a course will ensure more time together doing something you both enjoy.
Get him a certificate for a hot stone massage, exfoliating scrub or facial.
Many spas offer couples massages, so you both can enjoy the gift.
Depending on the time of year, choices may include: Contact the venue ahead of time and ask if they can mark your anniversary with a sign or announcement over the loudspeaker; most smaller parks will be happy to comply.
Better yet, see if you can get a meet and greet with some of the players.
The trick to arranging this well is to think of a smaller, more local vineyard.$ad.width() === 0