Silverline Resort: RV park in Winthrop, Washington
Run this RV park? Correct anything on this page free — no card, no account.
The area: This RV park is in Winthrop (about 500 people), Okanogan County. 24 other RV parks and campgrounds lie within about 15 miles.
For guests
- Amenities: OpenStreetMap doesn't yet list amenities for this RV park. Amenity data comes from OpenStreetMap and can be incomplete.
- Getting there: use the map above for directions. Always call ahead to confirm the RV park is open and has a site for your rig.
- Long-term stays: if you're looking for a monthly or seasonal site, ask the office — many RV parks keep a few long-term spots separate from nightly bookings.
- Paying: ask how the RV park takes payment. Parks that run on Lot Sidekick give long-term guests clear, itemized bills for rent and submetered utilities.
Common questions
Where is Silverline Resort?
Silverline Resort is an RV park in Winthrop, Washington, in Okanogan County (coordinates 48.49405, -120.16527 per OpenStreetMap).
Is this Silverline Resort's official website or phone number?
No. This is Silverline Resort's page in the Lot Sidekick RV park & campground directory, built from OpenStreetMap. We're independent of the RV park and can't take messages for it. The RV park's own contact is listed above.
What amenities does Silverline Resort have?
OpenStreetMap doesn't yet list amenities for this RV park. Amenity data is community-maintained on OpenStreetMap and may be incomplete — contact the RV park to confirm hookups, rates, and availability.
Does Silverline Resort take long-term or monthly stays?
OpenStreetMap doesn't record stay length, so check with the RV park directly. Many RV parks in Washington offer monthly or seasonal sites alongside nightly ones.
Nearby in Okanogan County
- Pine Near RV Park · Okanogan County · RV Park
- Winthrop / N. Cascades National Park KOA Holiday · Winthrop · RV Park
- Upper Bear Creek Campground · Okanogan County · Campground
- Lower Bear Creek Campground · Okanogan County · Campground
- Cougar Lake Campground · Okanogan County · Campground
Free tools for this park
- Park value & profitability estimator: what a park earns on its monthly sites, and what that's worth.
- Submeter calculator: two meter reads in, an at-cost tenant bill out — the same math for a submetered electric pedestal or a water meter.
- Prorated rent calculator: the exact first- or last-month charge when a monthly guest arrives mid-cycle.
- RV park & campground billing: how Lot Sidekick bills long-term and seasonal sites on one flat price.
Source: OpenStreetMap (tourism=caravan_site and camp_site), via the Overpass API, as of July 22, 2026. © OpenStreetMap contributors, ODbL (opendatacommons.org/licenses/odbl). Listings are community-maintained and can lag real life. See something out of date? Tell us, or claim the page.