Tumwater Group Site is a campground in Washington, listed under Okanogan-Wenatchee National Forest. The listed managing agency is US Forest Service. The longest reported RV length is 25 feet at at least one site; check the individual site limits before booking.
Campground at a glance
| Detail | Information |
| Campground | Tumwater Group Site |
| State | Washington |
| Managing agency | US Forest Service |
| Recreation area | Okanogan-Wenatchee National Forest |
| Booking | First-come, no advance booking |
| Reservable flag | Not marked reservable |
| Recorded campsites | 1 |
| Free camping | Free status not confirmed; check current fees |
RV length and site suitability
| Measure | Reported value |
| Longest RV accepted at any recorded site | 25 ft (7.6 m) |
| Your RV length | Comparison with reported maximum |
| 20 ft | Within reported maximum; individual site check required |
| 25 ft | Within reported maximum; individual site check required |
| 30 ft | Exceeds reported maximum |
| 35 ft | Exceeds reported maximum |
| 40 ft | Exceeds reported maximum |
| 45 ft | Exceeds reported maximum |
A campground-wide maximum does not guarantee a suitable site, access road or turning space. Confirm the specific campsite dimensions and whether the limit includes a tow vehicle.
Hookups and campground rules
| Facility or rule | Source report |
| Electric hookups | Reported at one or more sites |
| Water hookups | Not confirmed in this dataset |
| Sewer hookups | Not confirmed in this dataset |
| Pets | Not confirmed in this dataset |
| Campfires | Not confirmed in this dataset |
Amenities are reported across individual sites and may not occur together at the same campsite. “Not confirmed” does not mean unavailable or prohibited. Water hookups do not establish drinking-water availability; check current pet rules and fire restrictions with the operator.
Location and reservations
| Latitude | Longitude |
| 47.678056 | -120.730833 |
View the campground location on Google Maps
A reservation or National Park Service link is not provided in this dataset. Contact the managing agency for current details.
Data source
Source: Campsite Atlas federal campgrounds dataset (CC0), compiled from federal agency records. Downloaded 2026-11-09. This is the download date, not an individual site verification date. Facility ID: 233939. Confirm current opening dates, fees, availability and restrictions before travelling.