Marilyn's Ghost returns to Ko-Ket!! Join Marilyn's Ghost 5-pc band for a relaxing, fun-filled evening of music, dancing, food & drink at this awesome resort on the Sac River in Isleton (Walnut Grove)! We will be outside on the grass. We can't wait... FUN!!! Stay the night - reserve one of their adorable cottages with a deck right on the river! Or bring your RV!