Okay, so they aren't all practical for the average family; but there are some good ones here. The site is well worth a visit. 37 Ridiculously Awesome Things To Do In Your Backyard This Summer.
20 Ideas for a fun family game night. A must try for every family. Almost no preparation needed.
At-Home Family Fun
50 Things to Do as a Family without technology
Lemon volcanoes, crystal rainbows, and color clouds -- these fun and easy DIY science experiments will wow the whole family.
75+ MORE Summer Activities / by http://BusyMomsHelper.com / Fun kid activities / Great family activities
Keep the kids away from the TV this summer with these 100 TV-Free Activities for Kids.
Create a family fun activity jar to help you get out and about on the weekend creating everlasting memories with your kids.
INDOOR Activities for the Whole Family... SO need these right now!
100 Free Summer Activities for Kids, Awesome List of things to do this summer! Great Ideas for Family Fun, Free Printable Summer Chart keep the family happy