Silver Cove RV Resort, Washington - Rates, Dates, Payment methotds, Discounts RATES, DATES, DISCOUNTS, PAYMENT METHODS: RV Daily rates: April-Sept :Waterfront $35. 00 + tax Non-waterfront $32. 00 + tax Oct-March: Waterfront $28. 00 + tax and non-waterfront $25. 00 + tax Good Sam members receive additional 10% off regular daily rates.