Make a backyard bowling alley. Add food coloring to clear plastic bottles of water. Use party streamers as lane margins. Add glow sticks for night bowling. (These would make great outdoor table nightlights also with the glowsticks, gonna try it!
32 Fun DIY Backyard Games To Play (for kids & adults!
Cut pool noodles in half. Scatter 20 or so balloons on the ground around a laundry basket. Give players 5 mins to move as many balloons as possible into the laundry basket using only the pool noodle.
Inexpensive Outdoor and Indoor Party Games for Kids