Location: Am Waldfriedhof, approx #18, 55120 Mainz
Transportation: Find your way to Mainz Hauptbahnhof. From there catch Bus 80 Budenheim / Waldschwimmbad / ü. An der Heßlerquelle.
Ride for 13 stops getting off at Mombach, Waldfriedhof. The start is just a 300 meter walk.
Car: Use the above link for directions. Parking is limited but available at the Bus stop at Mombach.