Cedar River Watershed wilderness guide
Protected Watershed Area · WA

Cedar River Watershed

The Cedar River Watershed is a critical protected area supplying clean drinking water to the Seattle metropolitan region, offering limited public access for hiking and nature study amid old-growth forests and pristine river corridors.

Protected Watershed Area90,0004+ Trails

Designation

Protected Watershed Area

Total Wilderness Area

90,000

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Cedar River Watershed

The Cedar River Watershed is a critical protected area supplying clean drinking water to the Seattle metropolitan region, offering limited public access for hiking and nature study amid old-growth forests and pristine river corridors.

Wilderness Landscape & Natural Heritage

The Cedar River Watershed encompasses approximately 90,000 acres of forested land located southeast of Seattle in Washington State. Managed primarily by Seattle Public Utilities, the watershed is a vital natural resource that provides over 70% of the water for more than 1.4 million residents in the Seattle metropolitan area. The area is characterized by dense coniferous forests, including Douglas fir, western hemlock, and western red cedar, combined with riparian ecosystems along the Cedar River and its tributaries. The terrain is rugged with steep slopes, waterfalls, and deep river valleys. The watershed also serves as key habitat for wildlife such as black bears, cougars, Roosevelt elk, and numerous bird species. Historically, the watershed has been protected from extensive development or logging since the early 20th century, primarily to maintain water quality. Recreational opportunities here are limited and regulated to minimize human impact, featuring a few hiking trails like the popular 4.3-mile Long Trail and the Cedar River Trail, which provide scenic views of old-growth forest and river canyons. Visitors can enjoy wildlife viewing, photography, and quiet forest walks. Access is restricted during some seasons to protect spawning salmon and safeguard water quality. The area holds ecological significance due to its intact forest ecosystems and its role in regional water supply, making it a vital natural preserve with a balance between conservation and limited public access.

Field Guide · Protected Watershed Area
Adventure Destinations

Notable Destinations Near Cedar River Watershed

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Long Trail – scenic hike through old-growth forest and river views✦ Cedar River Trail – accessible trail following the Cedar River corridor✦ Deer Creek Canyon overlook – views of cascading waterfalls and rugged terrain✦ Rich salmon spawning habitat supporting Chinook and Coho salmon
Wilderness Recreation

Outdoor Adventures in Cedar River Watershed

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Cedar River Watershed
Park Recreation

Wildlife Viewing

Available in Cedar River Watershed
Park Recreation

Photography

Available in Cedar River Watershed
Park Recreation

Bird Watching

Available in Cedar River Watershed
Park Recreation

Nature Study

Available in Cedar River Watershed
Park Recreation

Trail Running

Available in Cedar River Watershed
Park Recreation

Environmental Education

Available in Cedar River Watershed
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Cedar River Watershed.

Passes & Fees

Entrance Requirements & Interagency Passes

Day-use access is free; no permits required but some trails may close seasonally to protect water quality and fish habitat.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Adventure Basecamps

Gateway Towns Near Cedar River Watershed

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Hobart, Washington
⌖ 4.44 miles
Gateway Basecamp

Hobart, Washington

Hobart is a quiet lakeside town in Washington ideal for hiking, paddling, fishing, and mountain biking. With Lake Sawyer and Tiger Mountain nearby, it’s a great spot for nature lovers looking for peaceful outdoor fun.

Late Spring through Early Fall
Explore Town
North Bend, Washington
⌖ 6.23 miles
Gateway Basecamp

North Bend, Washington

North Bend is a thriving outdoor adventure hub offering hiking, biking, and kayaking. With its scenic mountains, rivers, and trails, it’s an ideal destination for nature lovers.

Summer and Fall
Explore Town
Ravensdale, Washington
⌖ 7.09 miles
Gateway Basecamp

Ravensdale, Washington

Ravensdale is a quiet, nature-focused town nestled near the Cascades foothills offering beautiful hiking, mountain biking, and paddling routes. It’s a peaceful escape ideal for outdoor lovers seeking uncrowded trails and forested landscapes.

Spring through Fall
Explore Town
Snoqualmie, Washington
⌖ 7.16 miles
Gateway Basecamp

Snoqualmie, Washington

Snoqualmie is a vibrant outdoor destination offering hiking, biking, and paddling, with the stunning backdrop of the Cascade Mountains. Don't miss the breathtaking Snoqualmie Falls.

Spring and Summer
Explore Town
Maple Valley, Washington
⌖ 8.83 miles
Gateway Basecamp

Maple Valley, Washington

Maple Valley offers a calm Pacific Northwest escape with hiking, kayaking, and fishing around lakes and forests. Its close access to scenic waterfalls and trails makes it ideal for outdoor lovers seeking relaxed adventures.

Late spring through early fall
Explore Town
Fall City, Washington
⌖ 9.34 miles
Gateway Basecamp

Fall City, Washington

Fall City is a peaceful town where river paddling, hiking, and mountain biking meet Cascade foothill scenery. It’s a great base for outdoor lovers looking to explore the Snoqualmie Valley’s trails and waterways.

Late Spring through Early Fall
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Cedar River Watershed

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Waterfalls and Moss: A Day Hiking Wallace Falls from Buckley
ADVEXPEDITION
Buckley, Washington
HikingADV Bookable

Waterfalls and Moss: A Day Hiking Wallace Falls from Buckley

A guided 6–8 hour hike from Seattle into the Cascade Mountains to experience Wallace Falls’ three cascades and lush valley vistas—this guide outlines what to expect and how to prepare.

HikingPT2HCertified Outfitter
Bookable OnlineBook Trip
Three Burroughs: Above the Treeline on Mount Rainier
ADVEXPEDITION
Buckley, Washington
HikingADV Bookable

Three Burroughs: Above the Treeline on Mount Rainier

A guided, six‑mile roundtrip ascent from Sunrise with included transport and lunch — this guide lays out timing, route highlights, and what to expect on the day.

HikingPT2HCertified Outfitter
Bookable OnlineBook Trip