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Regional Scheduling Office
Tel: 206-477-6150
E-mail:Regional Scheduling

Marymoor Reservations
Marymoor Park Office
Tel: 206-205-3661
E-mail:Marymoor Scheduling

Aquatic Center Banquet Hall
King County Aquatic Center
Tel 206-477-4444
E-mail: Aquatic Scheduling

For any other inquiries please contact Parks Info

Parks and Recreation Div.
201 S. Jackson St., # 700
Seattle, WA 98104
TTY: 711

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If you enjoy hiking through lush forests, mountain biking on great single track trails or riding your horse on a mountaintop ridge, come explore King County Parks' 180 miles of backcountry trails!

Located in more than 25 parks, working forests, and natural areas throughout urban and rural King County, King County Parks' backcountry system offers trails with year-round accessbility for hiking, mountain biking, and horseback riding. Great for leisurely day hikes, our trails are appropriate for all skill levels, from outings withs the kids to trails for advanced mountain bikers. Each trail offers a unique opportunity to walk, run or ride through the quiet beauty of our region’s natural heritage.

King County Parks works diligently to provide sustainable trails that are accessible year-round. Dedicated volunteers from our partner organizations help with trail maintenance and improvements. You can help too - check out our volunteer opportunities!

Backcountry Trail Maps

Popular Trails

Duthie Hill

Grand Ridge

Cougar Mtn

Taylor Mtn

Pinnacle Peak

Soaring Eagle

Trail Partners

Backcountry Horsemen – Tahoma Chapter

Enumclaw Forested Foothills Recreation Association

Evergreen Mountain Bike Alliance

Friends of Rock Creek Valley

Issaquah Alps Trails Club

King County Executive Horse Council

Mountains to Sound Greenway

Washington Trails Association