Kayaking into the North Cascades and fishing along Grandy Creek give campers concrete reasons to base themselves at Thousand Trails Grandy Creek, a full-hookup campground outside Concrete, Washington, open March 15 through October 31. Sites accommodate RVs up to 90 feet with electric, water, and sewer connections, and the campground also draws tent campers, though at least one reviewer notes the experience works better for those with trailers or cabins given the amenity-forward setup.
The campground runs a mix of Thousand Trails and KOA sites, and reviewers consistently flag cleanliness as a standout feature. Sites are spacious enough that campers generally don't feel crowded, though some note that certain spots sit close together with limited privacy. A security gate and off-road positioning give families room to let kids move around freely. The jumping pillow and creek access are frequently mentioned by families, and organized activities like outdoor movies and ice cream socials appear during summer weekends. ATT cell coverage is reported as solid, and WiFi is available on-site.
"Camp clean and serviceable but boring for geezers," writes Nichol I., which is a useful framing: this campground fits families and RV travelers better than those seeking a remote backcountry feel. The North Cascades Highway runs nearby, opening up day trips east toward the Skagit River corridor. Rasar State Park Campground sits a short distance southwest for campers who want a more natural alternative. Reservations are recommended for summer weekends, when the campground sees its highest activity.
Description
Enjoy a beautiful natural setting at the base of Mount Baker with easy access to North Cascades National Park. Take a day trip to Bellingham, the San Juan Islands or British Columbia. At our Thousand Trails Puget Sound RV campground, the Northwest is at your disposal. Grandy Creek RV Camping features long pull-thrus (up to 90 feet) as well as tents and two-room cabins. Grandy Creek RV Camping visitors can stay busy with all our planned activities or just enjoy our beautiful Puget Sound RV campground by sitting under a tree with a book, flying a kite in the field or hiking the campground trails. Kids love our all-day Saturday planned fun, as well as the fabulous Jumping Pillow! The most important thing about our RV campground is customer care. Our employees love their job and our guests. You'll feel right at home at Grandy Creek RV Camping.
RV Road Trip Guides
Map & DirectionsThousand Trails Grandy Creek is located in Washington near Hamilton
Directions
7370 Russell Road, Concrete, WA 98237
Address
7370 Russell Rd
Concrete, WA 98237
Coordinates
48.53642378 N
121.87656028 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 6 usersLast on 8/5/26
- VerizonLTEGood CoverageVerified by 16 usersLast on 8/5/26
- AT&TLTESome CoverageVerified by 2 usersLast on 8/5/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 6 usersLast on 8/5/26
- VerizonLTEGood CoverageVerified by 16 usersLast on 8/5/26
- AT&TLTESome CoverageVerified by 2 usersLast on 8/5/26
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
- Hike-InBackcountry sites.
Site Types
- Standard (Tent/RV)
- Group
- Cabins
- Tent Cabin
- Yurts
Features
For Campers
- Market
- ADA Access
- Trash
- Picnic Table
- Phone Service
- Reservable
- WiFi
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Sewer Hookups
- Water Hookups
- Pull-Through Sites
- 50 Amp Hookups
- Big Rig Friendly
Drive Time
- 32 min from Mount Vernon, WA
- 44 min from Bellingham, WA
- 1 hr 26 min from Seattle, WA
- 2 hrs 23 min from Bremerton, WA

















