Things we have done
Frisbee Golf
Archery
Bowling
Pool
Crazy Golf
Go-Karting
Lazer Tag
Ice Skating
Paintball
Beach
Movie Marathon
Shopping
BBQ
Arcade
Amusement Park
Bike Riding
Fort Building
Hiking
Baseball
Camping
Picnic
Aquarium
Zoo
Take some digital photographs: Take your digital camera out with you and take pictures of anything you find interesting. Take lots of them, then go home later and see if you've taken anything beautiful and compelling. Great images can make for the basics of homemade greeting cards , nice desktop wallpaper, screensavers, or many other interesting uses.
Share those digital photographs with others: Sign up for a free Flickr account, then upload some of your most interesting pictures to share with others. Spend the time to title them appropriately, add interesting captions, and allow them to be used under a Creative Commons Attribution license so your images can be enjoyed by as many people as possible.
Start a blog on a topic that interests you: You can get a free blog at WordPress or Blogger. Join the service and start a blog on a topic that interests you. Not only can it be a ton of fun, it also helps you improve your communication skills, reach out to others, and perhaps earn a bit of income as well.
Movie Marathon
try fruit trees planting..you don't only keep yourself busy...but do worthwhile stuff...and be sure you look and follow through them every weekend to inspect if it's doing well and alive...surely the rest of the weekends would keep you busy with the ...fruit trees ...so you can both look forward to picking some fruits someday... you likewise do good for the environment...isn't it nice?
but what is your age and are you both males/male and female? why not to do these things again but different stores for shopping, exploring different bowling center etc., how about going to gym, theatre, someone's concert, travel? it also depends on the area, what stuff is around
Find an asian market and go to it and meet asian people and greet them in their language. Best experience.