I saw paved bike trails on the map here and thought I had to check it out. It is a large and well developed wetland part. Kudos to THPRD.
Saturday, September 19, 2020
45.4672108, -122.8323197
45.4692536, -122.8314722
google map 
45.4664696, -122.8308070
45.4659279, -122.8306568
Pavement ends in at the north park boundary. Sign says walk bike on steep dirt trail. I turned around and found a pleasant wetland viewing area.
