A four-day guided backpacking trip linking the mossy temperate rainforest of Sol Duc with the high alpine lakes of the Seven Lakes Basin. Expect waterfalls, glacial lakes, marmots, and challenging daily mileage with backcountry camping.
More ways to explore the area's outdoor wonders
The trail opens with the hush of old-growth firs and the steady roar of Sol Duc Creek — guides gather at the campground as last light filters through moss-heavy limbs. Over four days, the route climbs out of temperate rainforest into the high lakes basin; waterfalls and river canyons give way to open ridgelines and glacial cirques where alpine lakes catch the sky.
Difficulty
challenging
Duration
4 days
Fitness Level
Good cardiovascular fitness and prior backpacking experience are required; be comfortable carrying a loaded pack for multiple consecutive days.
Wildlife
History
The route crosses land long used by Coast Salish peoples; later glacial shaping left the bowls and lakes that define the Seven Lakes Basin.
Conservation
Stick to established campsites and follow strict food storage rules to protect wildlife; group trips reduce campsite impact but practice Leave No Trace to preserve fragile alpine flora.
Reserve your spot on the 4-Day Olympic Backpacking - Sol Duc and the Seven Lakes Basin today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Pack for changeable weather
Bring waterproof outer layers and warm mid-layers — conditions shift from wet rainforest to exposed alpine within hours.
Footwear matters
Sturdy, broken-in waterproof hiking boots reduce blisters and protect on rocky alpine stretches and wet stream crossings.
Pace your pack weight
Aim to keep your base weight manageable (personal gear under ~25–30 lb) to maintain endurance across 6–12 mile days.
Start hikes early
Begin days at first light to avoid afternoon thunderstorms and to maximize wildlife viewing when trails are quiet.
Waterproof rain jacket
Keeps you dry during rainforest sections and sudden alpine squalls.
spring
Sturdy backpack (40–65L)
Holds overnight gear and distributes weight for multi-day travel.
Hiking boots (waterproof, broken-in)
Provide ankle support and protection on mixed terrain and wet sections.
Trekking poles
Reduce knee strain on descents and improve stability on slippery approaches to lakes.