Forest)) but with paths for bicycles, for people and for horsemen, separate. A lot of birds: herons, thrushes, starlings, ducks, animals, for example, buffaloes) Are walking, mostly actively, a lot of people. Well, a powerful island of nature in a big city.
You can take a walk at any time of the year. Few people. There is free parking.
Minus- there is not much place to buy food and water. Take it with you.
There are a lot more people in summer, especially around the pool.