I found this link on the FCC Cambodia newsletter, thought it’d be good to share in case you’re ever in need of advice in PP:
11 activities for kids in Phnom Penh
We particularly loved going to the Olympic Stadium at sunset, an unforgettable experience. You get to hang out with the locals dancing, taking their daily aerobic classes, jogging, checking each others out, having a bite. It’s great entertainment for every age.
