1. Sign up with a travel agency to go crab hunting in Qilihai (100 yuan per person, it will be cheaper if you don’t buy crabs) - come back in the afternoon and have dinner together.
2. Go to the amusement park (take 855 at Liulin and get off at Southwest Building).
(100 yuan per person) 3. If she is more interested in food than going out for fun, you can take her to a restaurant like Golden Leopard.
4. Or take her to karaoke.
In short, just go with her and see what she likes.