RV parks & campgroundsWashingtonJefferson County › Fort Flagler Upper Campground

Fort Flagler Upper Campground: campground in Jefferson County, Washington

Campground in Jefferson County, Washington

Jefferson County, WashingtonView larger map · Directions (Google Maps)

Looking for the office number? Their Google Maps listing may have it →

The area: This campground is in Port Townsend (about 10,000 people), Jefferson County. 19 other RV parks and campgrounds lie within about 15 miles.

For guests

  • Amenities: OpenStreetMap doesn't yet list amenities for this campground. 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. Fees and reservations are handled by Washington State Parks and Recreation Commission.

Common questions

Where is Fort Flagler Upper Campground?

Fort Flagler Upper Campground is a campground in Jefferson County, Washington, in Jefferson County (coordinates 48.09083, -122.71575 per OpenStreetMap).

Is this Fort Flagler Upper Campground's official website or phone number?

No. This is Fort Flagler Upper Campground'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. No public contact is listed here yet; if you run the campground, claiming the page (free) lets you add one.

What amenities does Fort Flagler Upper Campground have?

OpenStreetMap doesn't yet list amenities for this campground. Amenity data is community-maintained on OpenStreetMap and may be incomplete — contact the campground to confirm hookups, rates, and availability.

Does Fort Flagler Upper Campground 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 Jefferson County

See all 33 in Jefferson County · all Washington sites

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.