Question: fun things to do for a night in?
Answer: Enjoy a Free Outdoor Concert. Most cities have some venue for free outdoor concerts. ... 
Have a Game Night. ... 
Have a Backyard Camping Experience. ... 
Do a Girls Spa Evening. ... 
Do a Guys Sports Evening. ... 
Movie Night. ... 
Attend (or Host) a Neighborhood Outdoor Movie Event. ... 
Have a Bonfire.