Not many services the Kampot Port yet.

Free Wi-Fi.
Bathrooms.
Indoor and outdoor pierside seating.
Gift Shop.
Short Term Parking
SMALL Mini-mart and coffee shop inside the Port.

2 Helipads for you and your friend’s helicoptors, right next to the Port.

Long Term Parking. If you’re going to the Islands for a few days, you can park your vehicle for a small fee. ($1.25/day for motorcycles, $5 for cars.)
Just let them know when you first get there.

Use the few facilities above! You’re 10 minutes from downtown, once you get transportation. Or 90 minutes to almost 4 hours from your island destination. (The smaller boat from Kampot to to Koh Rong can take 3 hours. Another 45 minutes to Koh Rong Sdach.)