For Hotel Colonial I can provide you some info:
-free and secure parking (closed parking lot)
-right next to the central bus station (guaguas to all parts on the North Coast)
-1 min walking distance to take a "concho" either in direction to Caribe Tours or also to the "Monumento"
-5 minutes walking distance to "Calle del Sol" (main shopping road)
-cost between 14 and 42 US$ depending on the category
Check for more infos:
www.sunnybookings.com
Timm