Marymoor Off-Leash Dog Park
Forty acres of open meadow, woods, and Sammamish River access
About this park
Marymoor Off-Leash Dog Park in Redmond is one of the largest and most beloved off-leash areas in the entire Seattle metro, covering 40 acres of open meadows, woodlands, and river access along the Sammamish River. Dogs run free across open spaces, splash in the water, and follow wide natural trails, while herons nest in nearby trees. A volunteer organization (SODA) helps maintain the grounds.
Amenities
What visitors say
Synthesized from 3161 Google reviewsWidely considered one of the best off-leash areas in the Seattle region. Reviewers drive in from across the metro for the scale and variety. Visitors consistently praise the mix of open space, woodland paths, and river swimming, plus the well-maintained condition thanks to the volunteer SODA group.
The crowd skews toward owners of friendly, active, well-recalled dogs, and regulars are vocal about keeping it that way. Well-behaved dogs and responsible owners are the refrain across reviews.
Best for
Before you go
Parking is $1 and requires either cash or a downloaded app; bring both options. The park is best suited for dogs with reliable recall; reviewers strongly caution against bringing reactive dogs or dogs that aren't reliably trained to come when called.