@Hannah88,
												I used to do this back  in the  day too.  Group date activities:
1. Karaoke
2. Bowling
3. Rollerskating
4. Geocaching
5. Escape Rooms
6. Minature Golf
7. Game night at someone's house
8. Dinner and a movie 
9.Go Kart Racing
10.  Concerts (even local ones)
11.  Plays (local ones too)
12. Take a class together.
13. Scavenger Hunt
14. Amusement Park
15.  Circus
16.  Carnival
17. Writing game. (We picked a subject and wrote about it. When were done,  we read it at our next get together).
18. Photography,  take pictures of things as a group, landmarks,  fun places, etc.
19. Card Making
20. Etc.