
Walker Valley ORV Area is a well-known off-road destination in Western Washington, featuring a variety of trails catering to dirt bikes, ATVs, and 4x4 vehicles. Located near Clearlake and Mount Vernon, this area is managed by the Washington Department of Natural Resources (DNR) and offers a mix of forested trails, rock obstacles, and scenic views.
One of the standout features of Walker Valley is the Split Rock Loop, a trail named for a notable rock formation. If you're considering tackling this route, here’s everything you need to know before you go.
Where is Walker Valley ORV Area and How Do You Get There?
- Location: Walker Valley is situated in Skagit County, near Clearlake, Washington. The official trailhead is about 1.5 hours north of Seattle and 30 minutes east of Mount Vernon.
- Trailhead GPS Coordinates: 48.3729° N, 122.2093° W
- Directions: From I-5, take exit 227 for WA-538 E toward College Way. Follow College Way east for approximately 5 miles, then turn right onto WA-9 S. Drive 5 miles to Walker Valley Road and follow signs for the ORV area.
What Makes Split Rock Loop Unique?
- Landmark Feature: The trail gets its name from a large, split boulder formation that serves as a well-known waypoint. This rock is a popular photo stop for off-roaders and hikers alike.
- Diverse Terrain: Expect a mix of packed dirt, loose rock, tight switchbacks, and technical rock gardens.
- Elevation & Scenery: The trail weaves through dense Pacific Northwest forest, offering glimpses of surrounding peaks and valleys.
How Difficult is Split Rock Loop?
- Rated: Moderate to Difficult
- Key Challenges:
- Narrow, tree-lined sections requiring careful maneuvering.
- Steep climbs and descents, which can become slick with rain.
- Rock obstacles ranging from minor ledges to large technical sections.
- Mud pits in wet weather, which may require a winch.
Vehicle Recommendations:
- Dirt Bikes & ATVs: Most of the loop is rideable for skilled riders, but beginners should proceed with caution.
- 4x4 Vehicles:
- A lifted, well-armored vehicle with at least 33” tires is recommended.
- Lockers and skid plates are beneficial for rock obstacles.
- Stock SUVs without off-road modifications may struggle.
What Permits and Rules Do You Need to Follow?
- Discover Pass Required: A Washington State Discover Pass is mandatory for all vehicles using the area. ($10/day or $30/year)
- Helmet Rules: All riders on motorcycles, ATVs, and UTVs must wear helmets.
- Age Restrictions: Riders under 13 must be supervised by an adult with a valid driver’s license.
- Trail Courtesy:
- Uphill traffic has the right of way.
- Stay on designated trails to prevent environmental damage.
- Pack out all trash.
What’s the Best Time of Year to Visit?
Spring to Fall (April - October):
- Best conditions with less mud and snow.
- Cooler temperatures in spring and fall make for comfortable rides.
Winter (November - March):
- Mud and snow can make sections impassable.
- Increased risk of downed trees and trail obstructions.
- If attempting a winter ride, carry a chainsaw or hand saw for clearing debris.
What Gear and Equipment Should You Bring?
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For Dirt Bikes & ATVs:
- Helmet, gloves, goggles, boots.
- A tire repair kit and extra spark plug.
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For 4x4 Vehicles:
- Winch & recovery gear (strap, shackles, traction boards).
- 33”+ tires with off-road tread.
- Rock sliders & skid plates recommended.
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General Safety Gear:
- GPS or offline trail maps (cell service is spotty).
- First aid kit & survival gear (especially in winter).
- Extra fuel and food/water supplies.
Are There Camping and Facilities Nearby?
- On-Site Camping: No developed campgrounds, but dispersed camping is permitted in designated areas.
- Nearby Campgrounds:
- Baker Lake Campgrounds (45 min away) – Full amenities.
- Grandy Lake Campground (20 min away) – Primitive camping.
- Restrooms: Pit toilets available at the main trailhead.
Final Tips for a Safe and Fun Wheelin'
✔ Check Trail Conditions before heading out (especially after heavy rain).
✔ Ride with a Group if tackling more difficult sections.
✔ Stay on Marked Trails to protect the environment and avoid fines.
✔ Let Someone Know Your Plan in case of an emergency.
Walker Valley Split Rock Loop is a must-ride for off-roaders looking for a technical and scenic adventure in Washington’s backcountry. With the right preparation, gear, and skill level, it’s an unforgettable experience!