The posted coordinates will put you at the trailhead for this park. There are trails going this way and that way, some for hiking, some for biking. Whenever you get to an intersection, you must decide whether to go left or go right.
To get the coordinates for the final location, you will have to discover the secret for turning the following into the numbers you need. Could it be some kind of code?
I AM ALWAYS GLAD TO HELP THOSE WHO ARE INTERESTED!
If that link doesn't work, try this one: