Edgewater RV Resort and Marina, Central Cascade Range, Oregon Pictures Marina is now open for use by day, week, month or year.  Boat rentals also available. - says: Carol BIGGER SIZE PICTURE HERE BIGGER SIZE PICTURE HERE - says: Patti Edgewater RV Resort and Marina located on Foster Lake is a beautiful new park with paved full hook-ups sites.ÿ The friendly staff offers free coffee, boat launch assistance, pet sitting and activities for the entire family.ÿ A new lodge, marina and pool will be added which will make this one of our favorite vacations park.