Natural swimming hole
Rock Island Campground, Skykomish River
River · Washington
Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
A riverside Forest Service campground where the Skykomish slows into swimmable eddies below the highway bridges. It's a straightforward river-camp setup: pitch a tent, walk to the water, cool off.
Good to know
| Water type | River |
|---|---|
| Water temperature | 50-55 in summer |
| Best season | July-September |
| Fees | NW Forest Pass or camping fee |
| Reservations required | No |
| Hours | daylight hours |
| Parking | campground lot |
| Amenities | vault toilet, campground |
| County | Snohomish County |
| Nearest town | Skykomish |
| Safety notes | no lifeguard; highway noise; cold river |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Rock Island Campground, Skykomish River?
Yes — Rock Island Campground, Skykomish River is listed as a natural swimming spot in Washington. Reported water temperature: 50-55 in summer. Heads-up: no lifeguard; highway noise; cold river. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Rock Island Campground, Skykomish River require reservations?
No reservations are required at Rock Island Campground, Skykomish River based on current information — but verify before you go.
Is there a fee to visit Rock Island Campground, Skykomish River?
Reported fee info: NW Forest Pass or camping fee. Fees can change — confirm with the official link.
When is the best time to visit Rock Island Campground, Skykomish River?
The best season is typically July-September.