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An image depicting the trail Northern North Cascades Loop and its surrounding area.
star 4.56 (9) · Extra Difficult

Northern North Cascades Loop

Whatcom County, Washington

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Trail length

52.6 km

Time

~4 days

Elevation Gain

2585 m

Hike Type

Multi-Day

“Embark on a breathtaking 33-mile trek through the Northern North Cascades, brimming with majestic peaks, wildlife, and historical wonder.”

What to expect?

canyons
rivers
family-friendly
wildlife
lakes
mountain-views

Activity types

camping
backpacking
wildflower-viewing
wildlife-viewing
nature-trips

Frequently asked questions

How long does the Northern North Cascades Loop usually take to hike?

The Northern North Cascades Loop covers 52.62 km, or about 32.7 miles, with 2,585 meters of elevation gain, so it is typically planned as a multi-day backpacking trip rather than a long day hike. Strong parties may move faster, but the combination of distance, steep climbing, and remote North Cascades terrain usually puts it in the 2 to 4 day range.

How difficult is the Northern North Cascades Loop in Whatcom County?

The Northern North Cascades Loop is rated Extra Difficult, and the numbers explain why: 52.62 km of travel with 2,585 meters of ascent is a serious effort. This is the kind of route that demands solid fitness, comfort with sustained climbs and descents, and the ability to manage a remote backcountry itinerary in the North Cascades.

Is the Northern North Cascades Loop a backpacking trip or a day hike?

The Northern North Cascades Loop is a multi-day loop, not a standard day hike. At 52.62 km with 2,585 meters of elevation gain, it is best approached as a backpacking route with overnight planning, camp logistics, and enough time to handle weather, steep terrain, and slower travel in rugged mountain country.

Do you need a permit to camp on the Northern North Cascades Loop?

Yes. Overnight stays in the North Cascades National Park Service Complex require a backcountry permit year-round, and camping is limited to designated backcountry camps within trail corridors. There is no general dispersed camping in the park, so any multi-day plan for the Northern North Cascades Loop needs permit and campsite planning before setting out.

Are dogs allowed on the Northern North Cascades Loop?

Dogs are generally not allowed on trails in North Cascades National Park, so the Northern North Cascades Loop is not considered dog-friendly if it uses park trail corridors. Leashed pets are allowed on certain roads such as Cascade River Road, but not on backcountry hiking trails inside the park.

When is the best time of year to hike the Northern North Cascades Loop?

The usual hiking window is summer into early fall, when high-country snow has melted and trail access is more reliable. In the North Cascades, roads and trailheads can stay snowbound well into early summer, and some mountain access roads do not typically open until late June or early July, so July through September is usually the most dependable season for a loop of this scale.

Can the Northern North Cascades Loop be done as a loop from one trailhead with parking?

Yes. The Northern North Cascades Loop is a loop route, so it is designed to return to the starting point rather than requiring a car shuttle. Parking availability depends on the specific trailhead used, but North Cascades trailhead lots can be limited, and access roads in the region may be rough, narrow, or seasonally closed, so trailhead logistics should be confirmed before departure.

Comments and Reviews

User comments, reviews and discussions about the Northern North Cascades Loop, Washington.

4.56 star

average rating out of 5

9 rating(s)