Just stumbled upon this awesome post https://so.city/delhi/article/theres-a-mini-chokhi-dhani-in-noida-where-you-can-spend-hours-with-fam-gorge-on-unlimited-food - give it a read!
Hauz khas , paint ball, red fort, book cafes, rock climbing moti bagh
Go on a roadtrip to murthal and enjoy some delicious paranthas. This is what murthal is famous for👍🏻
Akshardham or sunder nursery or Lodhi garden for picnic
Go for a brunch - Kakke Di Hatti
Lodhi Garden, Sunder Nursery