Inside the house, in the backyard or even on the roof, there's no faster shortcut to staycation fun than alcohol. Bonus points if you drink your alcohol in a hammock!
Whether it's in the attic, the garage or a closet, you probably have some cool old stuff you've forgotten about. Look around until you find something you can sell on Ebay.
Drawing is fun. Do you ever draw?
Do you have a recording studio in your home?
If so, you should probably use it sometimes.
Oh man, did you know that all five seasons of Breaking Bad are on Netflix? That show is intense. You totally need to check it out.
Spend some time talking with your family! You should especially talk to them about why you're staying home instead of going to Disney Land.