Scoggins Valley State Park wilderness guide
State Park · OR

Scoggins Valley State Park

Scoggins Valley State Park is a versatile outdoor destination centered around Henry Hagg Lake, offering boating, fishing, hiking, and camping in Washington County, Oregon.

State Park1,1604+ Trails

Designation

State Park

Total Wilderness Area

1,160

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Scoggins Valley State Park

Scoggins Valley State Park is a versatile outdoor destination centered around Henry Hagg Lake, offering boating, fishing, hiking, and camping in Washington County, Oregon.

Wilderness Landscape & Natural Heritage

Scoggins Valley State Park encompasses over 1,100 acres surrounding Henry Hagg Lake, a man-made reservoir formed by Scoggins Dam on the Tualatin River. Located in the northwest part of Oregon's Willamette Valley, the park features a mix of forested hills, open meadows, and lakeshore habitats. The area is home to Douglas-fir and western red cedar trees, providing habitat for black-tailed deer, waterfowl, and various other wildlife species. Originally managed to support regional water supply and flood control, the park now draws outdoor enthusiasts for its diverse recreational opportunities. Visitors can enjoy extensive boating and fishing on Henry Hagg Lake, with populations of trout, bass, bluegill, and catfish. The park's trail system includes multi-use paths for both hikers and mountain bikers, allowing visitors to explore forested slopes and ridge tops with scenic views of the lake and surrounding hills. Popular spots include the lake's boat ramps and picnic areas, as well as designated camping zones that accommodate tents and RVs. The park is managed by the Oregon Parks and Recreation Department and is accessible year-round, attracting locals and visitors looking for day use or overnight stays in a natural setting close to Portland and other urban centers. Its combination of water-based activities and land trails makes Scoggins Valley State Park a favored destination for family outings, fishing trips, and mountain biking excursions.

Field Guide · State Park
Adventure Destinations

Notable Destinations Near Scoggins Valley State Park

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

Key Wilderness Highlights

✦ Henry Hagg Lake – a 1,153-acre reservoir ideal for fishing and boating✦ Diverse trail network with multi-use paths for hiking and mountain biking✦ Scoggins Valley Day Use Area with picnic facilities and boat ramps✦ Scoggins Valley Campground offering developed camping sites near the lakeshore
Wilderness Recreation

Outdoor Adventures in Scoggins Valley State Park

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

Park Recreation

Hiking

Available in Scoggins Valley State Park
Park Recreation

Camping

Available in Scoggins Valley State Park
Park Recreation

Wildlife Viewing

Available in Scoggins Valley State Park
Park Recreation

Mountain Biking

Available in Scoggins Valley State Park
Park Recreation

Fishing

Available in Scoggins Valley State Park
Park Recreation

Paddle Sports

Available in Scoggins Valley State Park
Park Recreation

Scenic Drives

Available in Scoggins Valley State Park
Park Recreation

Photography

Available in Scoggins Valley State Park
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Scoggins Valley State Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Day use fees and camping fees apply; Oregon State Parks annual or day passes accepted

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).
Wilderness Stays

Camping & Overnight Stays in Scoggins Valley State Park

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Scoggins Valley Campground

Located near the lakeshore with over 40 campsites, this campground offers picnic tables, fire rings, and access to restrooms.

Adventure Basecamps

Gateway Towns Near Scoggins Valley State Park

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

Forest Grove, Oregon
⌖ 1.66 miles
Gateway Basecamp

Forest Grove, Oregon

Forest Grove offers an inviting gateway to Oregon’s lush Coast Range with hiking, mountain biking, paddling, and bird watching. Its nearby forests and wetlands make it a versatile destination for outdoor lovers seeking quieter trails and natural beauty.

Spring through Fall
Explore Town
Cornelius, Oregon
⌖ 2.37 miles
Gateway Basecamp

Cornelius, Oregon

Cornelius, Oregon is a quiet town offering gateway access to the Tualatin Valley’s hiking, biking, and paddling spots. Ideal for outdoor lovers wanting peaceful trails, wildlife viewing, and scenic rides amid vineyards and wetlands.

Spring through Fall
Explore Town
Hillsboro, Oregon
⌖ 4.94 miles
Gateway Basecamp

Hillsboro, Oregon

Hillsboro offers a refreshing Pacific Northwest outdoor experience with accessible hiking, mountain biking, paddling, and bird watching in scenic parks and wetlands. Ideal from spring to fall, it’s a great basecamp for family-friendly adventure in Oregon’s Tualatin Valley.

Spring through Fall
Explore Town
Banks, Oregon
⌖ 5.80 miles
Gateway Basecamp

Banks, Oregon

Banks, Oregon offers peaceful outdoor adventures with forested hiking, mountain biking, and paddling on the Tualatin River. It’s a quiet base for exploring scenic trails including the Banks Vernonia State Trail and nearby wildlife refuges.

April to October
Explore Town
Gaston, Oregon
⌖ 7.35 miles
Gateway Basecamp

Gaston, Oregon

Gaston, Oregon blends peaceful riverside paddling, gentle hikes, and rich birdwatching in a quiet country town. Visit in spring through fall for paddling the Tualatin River, mountain biking wooded trails, and relaxing at nearby campsites.

Spring through early Fall
Explore Town
Bethany, Oregon
⌖ 11.97 miles
Gateway Basecamp

Bethany, Oregon

Bethany, Oregon offers quiet suburban charm with quick access to excellent hiking, biking, and paddling in surrounding nature parks. It's a great base for outdoor lovers looking to explore Tualatin Valley’s trails and natural areas.

Spring through Fall
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Scoggins Valley State Park

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

A Mini Treetop Village Built for Little Feet
ADVEXPEDITION
Gaston, Oregon
ZiplineADV Bookable

A Mini Treetop Village Built for Little Feet

An enclosed, kid-focused tree-fort playground in Gaston with wobbly bridges, lookout platforms and a mini hand-held zip line—this guide explains what to expect and how the Little Adventure Combo is set up for the youngest explorers.

ZiplinePT2HCertified Outfitter
Bookable OnlineBook Trip
High-Wire Choices: Gaston’s Zipline Canopy Triple Play
ADVEXPEDITION
Gaston, Oregon
ZiplineADV Bookable

High-Wire Choices: Gaston’s Zipline Canopy Triple Play

A Zipline Canopy Tour at Tree to Tree Adventure Park Gaston combined with any two park attractions — a concise guide to duration, options, and the weight limits that govern the experience.

ZiplinePT2HCertified Outfitter
Bookable OnlineBook Trip
Six Hours of Canopy Flight and Tree-Top Challenge in Gaston
ADVEXPEDITION
Gaston, Oregon
ZiplineADV Bookable

Six Hours of Canopy Flight and Tree-Top Challenge in Gaston

The All Adventure Park Pass at Tree to Tree Adventure Park Gaston bundles a guided Zip Line Canopy Tour, Aerial Obstacle Course and multiple mini-adventures into a single, roughly six-hour program—this guide explains how to plan, what to bring and the site rules so you get the full day.

ZiplinePT2HCertified Outfitter
Bookable OnlineBook Trip