Selecting Cameras For Large Park Area

I have customer interested in survelliance of a park area maybe 200 meters long by 100 meters wide.I have to use point to point to get signal back to head end which is no issue.The only mounting option is light poles whaich are in place with power already available.Low light is definate for camera and vandal resisant.The floor is open to suggestions,questions.

At 200 meters long and assuming minimal street lighting, you will need external IR illuminators.

Then you will need to determine how many cameras / how much detail you need.

Here's what your dimensions look like with a 5MP camera:

You can try it out yourself here.

With the mention of light poles, ensure you have power 24 hours a day at the pole. If not, this IPVM tutorial may be of help