Mollie Golf Mini Golf is located right before Wat Kraom on Victory Hill in SihanoukVille, Cambodia.
Turn at Diamond Sea Hotel towards Wat Kraom and go towards the Wat about 700 meters. You'll see signs on the left side of the road. Coming from downtown, this is the first left after the post office, and before the traffic light.
If you go through the entrance to the Wat, you've gone about 50 meters too far!
A Tuk Tuk from town should be about $3 for 4 people, from Ocheteaul / Serendipity Beach, maybe $5 for 4 people, and from Victory Hill, if you don't want to walk, $2 for 4 passengers. It's about a 5 minute walk. Motorcycle taxis from downtown are about $1, and from Ocheteaul and Serendipty Beach $1.50 for 2 people. Nighttime, prices are about 50% higher.