USFSOkanogan-Wenatchee National Forest · Washington
Graham Harbor Campground
This boat-in campground offers a floating dock with a ten boat capacity and is accessible year-round.
Sites0all reservable
Elev.1,093ft
Comf.Apr-Nov8 months
Max rigtents
Electricnonesites
From Yakima4h05real road time
The honest read
Synthesized from
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
RIDB · Open-Meteo
OSM · OSRM
Updated 2026-05-27
At 1,093 ft, Graham Harbor Campground has a 8-month comfortable window (Apr-Nov). Winter nights average around 33°F, so the shoulder seasons turn cold fast.
The campground at a glance
01 · CHARACTER
Six axes, each scored relative to every other federal campground in the region: quiet (miles to a major road), cool (elevation), roomy (average site spacing), shade, RV-fit (longest rig), and how reservable it is. All six come from data, nothing hand-tuned.
When to go
02 · CLIMATE
avg highavg lowfrost-freedriest · Aug
Apr-Nov
Comfortable window: nights stay above 35°F, days below 90°F.
90%
Of summer weekend-days are dry.
Apr 8
Last spring frost; first fall frost Nov 2.
57°F
Average July low.
Getting there
03 · ACCESS
01
Yakima
157 mi
4h05
02
Seattle
199 mi
4h52
03
Spokane
227 mi
5h18
By drive time
Method
We synthesize public data layers: RIDB and Recreation.gov facility and site records, Open-Meteo climate normals, OpenStreetMap roads, trails, and water, OSRM drive times, and USGS elevation. We take no bookings, no ads, and no paid placements. Independence is the entire point.