2. Build Sand Castles - You can turn it into a healthy competition or make it a group activity. Look online for actual pictures of castles and do your best as a family to "replicate" the castle using sand and other free or cheap odds and ends.
3. Ice Cream Sundae Bar - Make your own Ice Cream sundae bar. Purchase inexpensive ice cream, sprinkles, chocolate syrup and crush candy bars up for additional toppings. If you want to make it extra special you can even make your own ice cream the night before.
4. Squirt Gun Fun - You can have your traditional squirt gun fight as a family or you can set up a target. Stack plastic cups and see if they can shoot them down. Give out little prizes to the best marksmen.
5. Fly a Kite - Buy an inexpensive kite and see how high in the sky you can fly it. You can always try to make one and decorate it as a family.
6. Build with Rocks - This could be an ongoing summer project. Draw out a design and when ever your out and about look for rocks that would add to your masterpiece. You could construct a building or a whole village. When your done you can even demolish it as a family.
7. Outdoor Bowling - Set up bottles and see who can get the highest score. For added fun add glow sticks to the bottles and bowl at night!
8. Nature Scavenger Hunt - Make a list of nature related items to find. Split your family into teams and see who can find the items first.
9. Reinvent S'mores - Try to put your own twist on traditional s'mores. Try different chocolate combinations instead of your usual Hershey bar, or switch out graham crackers for cookies.
10. Potluck Picnic - Have everyone from the family make a dish to bring. Even have the little kids join in by having them package up berries in zip-lock baggies for each family member or have them decorate dessert with sprinkles.

