Directions:
Meeting at the beginning of Reisinger Anlagen (south side) next to Friedrich-Ebert-Allee and Kaiser-Friedrich-Ring, 65185 Wiesbaden, opposite of Bahnhofsplatz.
Maps: https://maps.app.goo.gl/ZmZ3Vc1Z5LCEzc8z5
By car: find your way to Wiesbaden - Kaiser-Friedrich-Ring.
Parking options next to the Reisingeranlage along Friedrich-Ebert-Allee or Bahnhofstraße or use P&R option at Hauptbahnhof (paid parking).
Public transport: Take any S-Bahn or regional train to Wiesbaden Hauptbahnhof / main station, get out the main entrance and walk across Kaiser-Friedrich-Ring to get to Reisingeranlage.
The meeting point should be in extension of Lessingstraße or a bit south on the green.