Canoe Camping Ross Lake: A Paddler's Guide to the North Cascades Backcountry

Why Ross Lake Deserves a Spot on Your Paddle List

Ross Lake is a 23-mile reservoir in the Ross Lake National Recreation Area, the narrow corridor that connects the north and south units of North Cascades National Park. The lake was formed by Ross Dam on the Skagit River, and it stretches from the dam northward all the way to the Canadian border at British Columbia's Skagit Valley Provincial Park.

This is genuine backcountry water — deep, cold, mountain-flanked, and accessible almost entirely by boat. The shoreline campsites are scattered along both banks, each one carved into the forest with a fire ring, picnic table, vault toilet, and bear-resistant food storage box. Some have docks. All of them put you in the kind of solitude that car campgrounds can't touch — glacier-fed waterfalls dropping into the lake from side creeks, old-growth western red cedar thick enough to take ten minutes to walk around, and wildlife density that includes black bears, bald eagles, mergansers, and the occasional mountain goat on the high ridges above the eastern shore.

The southern half of the lake sees modest motorboat traffic from Ross Lake Resort, but by the time you're five or six miles north, the lake quiets dramatically. Paddle farther and the valley narrows, the peaks close in, and the only company is the occasional Pacific Northwest Trail thru-hiker who wandered down to the shore for water.

North Cascades National Park has no entrance fee. Backcountry camping permits are free. And the access logistics — while unusual — are straightforward once you understand the system. Ross Lake is the kind of trip that rewards planning with an experience well above what most people think exists two hours from Seattle.

Difficulty: Intermediate. Cold open water with afternoon wind exposure, no cell service, and remote campsites. Prior canoe or kayak camping experience recommended. Water type: Freshwater reservoir. Cold (rarely above 50°F). Subject to sudden afternoon wind and swells, particularly from the south. Best for: Canoe and kayak campers comfortable with multi-day paddle trips, cold water safety, and backcountry self-sufficiency.

Getting There: Route Details & Coordinates

GPS Coordinates: 48.6862° N, 121.0967° W (Colonial Creek Campground boat launch, Diablo Lake)

Access — bringing your own canoe or kayak:

1. Drive to Colonial Creek Campground on Diablo Lake, off Highway 20 (North Cascades Highway), approximately 130 miles northeast of Seattle.
2. Launch on Diablo Lake and paddle 5 miles northwest to the portage dock at the north end of the lake.
3. Call Ross Lake Resort from the portage phone at the dock to request truck portage service. A flatbed truck carries your boat over the dam to Ross Lake (approximately $35 one-way, first-come-first-served, 8 AM–4 PM daily). Your boat must be light enough to lift onto the truck.
4. Launch on Ross Lake from the resort and paddle to your permitted campsite.

Access — renting from Ross Lake Resort:

• Park at the Ross Dam Trailhead (Highway 20, milepost 134). Hike 1 mile downhill to the lakeshore.
• Call Ross Lake Resort from the landline phone at the shore for a water taxi shuttle ($4/person one-way, on-demand 8 AM–7 PM). No reservation needed for the shuttle.
• Rent a canoe or kayak at the resort (reservations required). Load your gear and paddle to your campsite.

Recommended 3-night itinerary:

• Night 1: Green Point (0.8 miles from Ross Dam) — 5 sites plus a group site. Easy first-day paddle to settle in after the portage/access logistics. Dock available.
• Night 2: Spencer's Camp (4.3 miles from Ross Dam) — island campsite. Paddle north with the morning calm, explore side inlets along the way. Spencer's has excellent sunset views.
• Night 3: Devil's Junction (9 miles from Ross Dam) — single site at the mouth of Devil's Creek. The most remote of the three, with a side-inlet worth exploring by canoe.
• Day 4: Paddle south back to Ross Lake Resort. Return boat, take water taxi or hike out.

Distance: 18 miles round trip for the Devil's Junction itinerary. Shorter loops (Green Point + Spencer's) cover 8–10 miles. Estimated paddling time: 2–4 hours per day depending on wind and exploration stops. Direction: North is outbound (away from the resort). Prevailing wind is from the south — your return paddle will generally be slower and harder than your outbound. Plan for headwinds on the final day.

Pro tip: Paddle north in the morning when the lake is calm. Be off open water or in a sheltered cove by early afternoon — southerly winds build reliably after lunch and can make exposed crossings dangerous in a loaded canoe. Ross Lake Resort warns they rescue multiple canoes and kayaks each week during summer. Check the current weather conditions for Ross Lake before launching each day.

View Colonial Creek boat launch on Google Maps

Best Time to Go

Late June through September is paddle season on Ross Lake. The Ross Lake Resort portage service operates June 11 through October 31 for the 2026 season, and that's your practical access window for bringing a personal boat.

July and August are the prime months — the longest daylight, the warmest air temperatures, and the most reliable weather windows. The reservoir level is typically full by mid-July, which matters because low water can expose muddy banks and push docks out of usable position at some campsites. Ross Lake is a reservoir managed by Seattle City Light, and water levels fluctuate through the season.

September is beautiful and quieter, but shorter days mean less margin for weather delays, and air temperatures drop noticeably by evening. By October, the access season is winding down, weather becomes unpredictable, and the water — already cold — gets punishingly so.

Permit demand peaks in July and August. The early-access lottery through Recreation.gov opens for applications in March, and high-demand sites (especially Green Point and sites near the resort) fill through the lottery. Walk-up permits are available at the Wilderness Information Center in Marblemount and can be picked up within 24 hours of your start date — availability is better midweek and for sites farther from the dam.

Water temperature: Rarely above 50°F (10°C) even in peak summer. The NPS states that accidental cold-water immersion can be fatal within minutes. This is not swimming water. Dress for immersion, not for air temperature.

Gear Up: What to Bring

Ross Lake is backcountry canoe camping in cold, remote water with no cell service, no resupply, and weather that can shift from glassy calm to two-foot wind swells in the time it takes to eat lunch. Everything you bring has to stay dry through portage handling, afternoon wind spray, and three days of mountain-lake moisture. And everything you bring has to fit in the boat with enough freeboard to handle the chop when the southerlies kick in.

Every paddler heading to Ross Lake should pack:

• Explorer™ Dry Bag: Your sleeping bag and dry camp clothes live here — sealed against the spray that comes over the bow when afternoon wind builds on the open stretches north of Green Point. Lash it to the thwarts or wedge it against the center yoke. When you reach Spencer's Camp after a wet crossing and pull out a bone-dry sleeping bag, this is the piece of gear that made the trip.
• Glacier™ Clear Dry Bag: Your rain shell, warm hat, and emergency layers go here — the stuff you need to grab fast when conditions change mid-paddle without opening every bag in the boat. The clear shell lets you identify contents by sight, which matters when wind is building and you need your layer now, not after sorting through three identical roll-tops.
• E-Merse™ Waterproof Cases: Your permit paperwork, ID, and backup map stay dry and readable through three days of lake spray and rain. There's no cell service on Ross Lake — your phone is a camera and a paperweight — but your laminated permit needs to be accessible for ranger checks, and the E-Merse protects documents without burying them.
• Outfitter™ Jumbo Camp Sink: Three nights of backcountry camping means three nights of cooking and cleaning at campsites where Leave No Trace isn't optional — it's enforced. The camp sink gives you a contained wash station for dishes, a water haul from the lake to the fire ring, and a way to keep gray water corralled for proper dispersal. Packs flat against the hull when you're on the water.

Beyond Seattle Sports gear: A PFD — required by Washington state law and genuinely lifesaving in 50°F water. Dress for immersion: synthetic layers, no cotton, a drysuit or wetsuit if you own one. Bring a bail bucket or bilge pump. A camp stove, fuel, and dehydrated meals — campfires are allowed in fire rings at established sites, but stove cooking is faster and Leave No Trace compliant. A water filter (lake water is not treated). Headlamp with extra batteries. Bear-resistant food storage is provided at campsites (bear boxes), but bring 50 feet of rope as backup for hanging food if a site's box is full or damaged. A waterproof map of Ross Lake — the NPS provides a printable map at the Wilderness Information Center. A basic repair kit for your boat if bringing your own. A weather radio if you have one — conditions change fast and there's no other way to get forecasts on the lake.

Know Before You Go

• Permits: Free backcountry camping permit required for all overnight stays. Obtain through the NPS early-access lottery on Recreation.gov (opens March 2026) or as a walk-up permit at the Wilderness Information Center in Marblemount (issued within 24 hours of trip start). Your permit specifies exact campsites for exact dates — you must camp at your assigned sites.
• Fees: No park entrance fee (North Cascades NP is free). No camping fee. Portage service approximately $35 one-way. Resort water taxi shuttle $4/person one-way. Canoe/kayak rentals through Ross Lake Resort — check rates and reserve.
• Facilities: Ross Lake Resort: small gift shop with snacks and canned drinks, equipment rentals, water taxi, portage service. No restaurant. Campsites: fire rings, picnic tables, vault toilets, bear-resistant food storage boxes. Some have docks.
• Cell service: None. Zero cell coverage on Ross Lake. There are landline phones at the portage dock (Diablo Lake side), at the Ross Dam trailhead shore, and at the resort. No cell, no radio, no internet at campsites.
• Nearest town: Marblemount (Highway 20, approximately 20 miles west of Colonial Creek Campground). Small town — limited services. For full supplies, stock up in Burlington or Sedro-Woolley before driving Highway 20.
• Access logistics: Colonial Creek Campground to portage dock is 5 miles by paddle on Diablo Lake. Portage service runs 8 AM–4 PM, first-come-first-served (ferry guests get truck priority). Alternatively, hike in from Highway 20 milepost 134 (1 mile) and take water taxi to resort.
• Hazards: Cold water (under 50°F — immersion is life-threatening within minutes). Strong afternoon southerly winds that build 1–2 foot swells on open water. No cell service for emergency communication — the NPS patrol boat is your only rescue option on the lake. Weather changes rapidly. Loaded canoes and kayaks are vulnerable to wind swells — stay near shore, paddle mornings, shelter by early afternoon. Black bears present — use bear boxes at camp, hang food as backup. Portage requires lifting your boat onto a flatbed truck — plan weight accordingly.
• The Bottom Line

Ross Lake is the paddle trip that earns every inch of its reputation — and every minute of its logistics. You drive two hours from Seattle, paddle across one lake, portage over a dam, and launch into a 23-mile mountain reservoir where the campsites have bear boxes and the peaks have glaciers and nobody has cell service.

Three nights, four days, and a boat full of gear packed dry and balanced. You earn it with a permit, a portage, a weather plan, and the discipline to get off the water when the afternoon wind says it's time. That's a North Cascades trip worth the planning.

We build gear for water like this. You bring the paddle strokes.

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Seattle Sports Co. — Built for the Water Since 1983