Cascadia Marine Trail Campsite - Spencer Spit State Park: campground in San Juan County, Washington
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Looking for the office number? Their Google Maps listing may have it →
The area: This campground sits about 10 miles west of Anacortes (about 17,000 people), in San Juan County. 23 other RV parks and campgrounds lie within about 15 miles.
For guests
- Amenities: OpenStreetMap lists electric hookups, dump station, drinking water, restrooms. Amenity data comes from OpenStreetMap and can be incomplete.
- Getting there: use the map above for directions. Always call ahead to confirm the campground 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 campgrounds keep a few long-term spots separate from nightly bookings.
- Paying: ask how the campground takes payment. Parks that run on Lot Sidekick give long-term guests clear, itemized bills for rent and submetered utilities.
Common questions
Where is Cascadia Marine Trail Campsite - Spencer Spit State Park?
Cascadia Marine Trail Campsite - Spencer Spit State Park is a campground in San Juan County, Washington, in San Juan County (coordinates 48.53522, -122.85771 per OpenStreetMap).
Is this Cascadia Marine Trail Campsite - Spencer Spit State Park's official website or phone number?
No. This is Cascadia Marine Trail Campsite - Spencer Spit State Park's page in the Lot Sidekick RV park & campground directory, built from OpenStreetMap. We're independent of the campground and can't take messages for it. The campground's own contact is listed above.
What amenities does Cascadia Marine Trail Campsite - Spencer Spit State Park have?
OpenStreetMap lists electric hookups, dump station, drinking water, restrooms. Amenity data is community-maintained on OpenStreetMap and may be incomplete — contact the campground to confirm hookups, rates, and availability.
Does Cascadia Marine Trail Campsite - Spencer Spit State Park take long-term or monthly stays?
OpenStreetMap doesn't record stay length, so check with the campground directly. Many campgrounds in Washington offer monthly or seasonal sites alongside nightly ones.
Nearby in San Juan County
- Cascadia Marine Trail Campsite - Odlin County Park · San Juan County · Campground
- Cascadia Marine Trail Campsite - Shaw County Park · San Juan County · Campground
- Shaw County Park Campground · San Juan County · Campground
- Cascadia Marine Trail Campsite - Obstruction Pass · San Juan County · Campground
- San Juan County Fairgrounds Camping · Friday Harbor · RV Park
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.