Northacres Park
✓ Last confirmed for the 2026 season
Where: 12718 1st Ave NE, Seattle, WA 98125, Seattle, Washington
When: typically open in warm months (check before visiting)
Hours: 6 a.m. - 10 p.m.
Cost: free
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Ringed by fir forest in north Seattle, this park pairs a renovated children's play area with a summer spray park, picnic shelters and trails. Smaller structures and spring riders make it a favorite for preschool-age explorers.