Colonial Creek South Campground

Colonial Creek South Campground

The Colonial Creek South Campground location is in Sedro-Woolley, Washington
98284. This page provides detailed contact information for this campground location including the campground phone number, office hours, reservation information and driving directions.

If you have any questions about the Colonial Creek South Campground facility, or if you need to reserve a campsite, then call the campground listed below.

810 State Route 20


Phone number


Campground information Sedro-Woolley, Washington


Colonial Creek South Campground in North Cascades National Park is a remote, yet bustling campground nestled in old growth forest. Located on the south side of State Route 20 near mile marker 130, there are 94 campsites that are surrounded by forest and located on Diablo Lake.


Visitors can access several trails from within the facility, such as Thunder Knob Trail and Thunder Creek Trail. Colonial Creek South Campground is also close to several trails along State Route 20. Visitors can also go boating, fishing, and swimming (although the water is a chilly 43 degrees) on Diablo Lake. Bears do inhabit the area, so care should be taken when hiking, picnicking, or camping.


The campground is located on the southern side of State Route 20, with some campsites along the lakefront of Diablo Lake. The entire facility offers drinking water, flush toilets, garbage removal and some paved parking spaces, but most sites have uneven gravel parking. Each campsite offers a picnic table and campfire ring.

Nearby Attractions

Diablo Lake and Ross Lake overlooks are within a short driving distance from the facility. Campers who wish to learn more about the area can attend interpretive programs at the North Cascades Visitor Center in Newhalem during peak season, or participate in a variety of tours.

Frequently Asked Questions About 810 State Route 20 Sedro-Woolley, WA

How do I make a reservation with Colonial Creek South Campground?

To make reservations at Colonial Creek South Campground, you can call the office at 360-854-7200.

Where is Colonial Creek South Campground located?

The Colonial Creek South Campground is located at 810 State Route 20 in Sedro-Woolley,
. This is the location you will need to go to for camping and information.

Does Colonial Creek South Campground have tent or RV camping?

Colonial Creek South Campground offers both tent and RV camping, but to confirm you will need to call the office at 360-854-7200 to make sure things haven’t changed.

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