If you want to stay happily married you need to continue to date your wife. You should always plan these, make arrangements for the sitter and let her relax and have fun. It will pay off handsomely in a more contented wife. You need to continue to make her feel pampered and cherished.
Go horse back riding then have a picnic in a canyon
Go on a late night hike to the top of a hill away from lights, bring a blanket and watch the stars.
Take a roll of pennies to a fountain and make wishes out loud as you throw them in.
Build a bonfire roast marshmallows (try roasting other things as well)
Get up extra early, watch the sunrise, then make breakfast together
Make life lists together
Have a candlelight chocolate making evening. Experiment with candy recipes. Everyone loves chocolate… become the chocolate giver
Write a letter, put it in an air-tight bottle and throw it into the ocean or a laker or even a river.
Ride a horse-drawn buggy
Go exploring with your date to find the coolest building in town. Then you can take a tour/ explore and have a picnic outside