Start at the Kriegerdenkmal next to Eden Cafe Bistro approx. Nerotal 1, 65193 Wiesbaden at the beginning of Neropark (triangel).
Starting location: https://goo.gl/maps/spVeNrKznyJfGjmYA
GPS: 50.091736 , 8.235473
Public transport: Take any of the many S-Bahn trains to Wiesbaden hbf. From Wiesbaden hbf, go north to the bus to take the 1 bus all they way up to Nerotal. Get off station Thorbergweg.
Car: there should be plenty of spaces to park around that area.