Regardless of which side you're on, after entering the Swamps (and killing a few monsters), the Order will come to help you - led by the Grand Master, Jacob.
1. Road to Old Vizima.
2. Druids' Cave. In here you can find: Royal Huntsman, Elder Druid, Eldest Druid, Cousin Corbin and Zoltan. Druids are here only during the day. You can trade with them.
3. Road to Old Manor.
4. Raven's crypt.
5. Place of Power.
6. Old Mine. Inside there's a Wayfarer's Stone (Igni, Igni, Aard).
8. Cemetery entrance.
10. Refugee cave. Inside: Cousin Buse.
11. Refugee cave. Inside: Cousin Ramerot and Zdenek. There's a Wayfarer's Stone here (Aard, Igni, Aard).
13. Fireplace and Desperate Father.
14. Old chapel - entrance to Striga's crypt. When you're inside, Valerad won't let you out until you deal with the Striga, one way or another.