Blue Lake Regional Park Sprayground
✓ Last confirmed for the 2026 season
Where: 20500 NE Marine Dr, Fairview, Oregon
When: Summer
Hours: typically daylight hours
Cost: free
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Metro's big regional park east of Portland packs a colorful sprayground that gushes, dumps, and pours water from whimsical devices, with the lake, trails, and picnic grounds steps away. A per-vehicle park entry fee applies.