Madison Parks has another survey out, this one targeted specifically at the off-road cycling community. Go here to fill it out:
https://goo.gl/forms/HHZOvB8DZi8kpRBr2.
Again, this is in preparation for creating a Master Plan for 2018-2022. The way these larger land-managers work is that what is in the master plan stands a good chance of being realized, what is not faces a seriously uphill battle. So fill one out, and tell your friends about it, and maybe in a couple years we'll be promoting something like this:
http://bigmarsh.org.