State Park / State Forest · Washington
Sun Lakes-Dry Falls State Park Campground
Near Coulee City, Washington — $35–$50 a night and rigs to 50 ft by our record.
Quick answer
Can I bring an RV to Sun Lakes-Dry Falls State Park Campground?
What length RV fits Sun Lakes-Dry Falls State Park Campground? Our record: Sun Lakes-Dry Falls State Park Campground takes rigs up to 50 ft. 9 months ahead via WA State Parks portal. Book on the operator's own page.
- Open: Our record: April through October.
Camping at Sun Lakes-Dry Falls State Park Campground? Tell us the nights.
One email when a Washington owner lists a rig for those nights.
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On the ground
Dry Falls — once 3.5 miles wide + 400 ft tall, larger than Niagara in the Ice Age. Sun Lakes for swim. Geology trail.
From our record
- Open
- April through October
- Booking
- 9 months ahead via WA State Parks portal
- On site
- Water + electric, Showers, Pets allowed, Fire rings
- Camping styles
- RV-friendly, Tent camping, Cabins
What a posted rig limit measures
- Pad length — the rig plus anything it tows
- Height — what the branches and the awning need
- Turning arc — the swing off the loop road
Keep planning Washington
More Washington campgrounds
Around Coulee City
The rest of the Washington trip
Sun Lakes-Dry Falls State Park Campground questions
- What length RV fits Sun Lakes-Dry Falls State Park Campground?
- Our record: Sun Lakes-Dry Falls State Park Campground takes rigs up to 50 ft.
- When is Sun Lakes-Dry Falls State Park Campground open?
- Our record: April through October.
- How do I reserve a site at Sun Lakes-Dry Falls State Park Campground?
- 9 months ahead via WA State Parks portal. Book on the operator's own page.
Before you go
Washington rules for RV renters
Washington rules
Verified 2026-05-10
- Rental tax
- 9.5%
- Min driver age
- 21+ · 25+ Class A
- Gravel roads
- Allowed
- Generator quiet hours
- 22:00-07:00
- Alcohol in cabin
- No open container
- Dump station
- Strict