Tryon Creek State Park

Environmental nonprofit that supports Tryon Creek State Natural Area, an Oregon State Park in Portland. Beautiful urban forest with 14 miles of hiking trails, good for...

Lake Oswego, OR

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Morning Bird Walks

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“Phenology Friday” Plant Walks ×

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October 2026

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“Phenology Friday” Plant Walks

Fri, Nov 13, 2026 • 9:30 AM—11:30 AM · Tryon Creek State Park · Portland, OR

Join this monthly community science monitoring program to observe seasonal changes in key culturally and ecologically important plants. You will learn to…

“Phenology Friday” Plant Walks

Fri, Dec 11, 2026 • 9:30 AM—11:30 AM · Tryon Creek State Park · Portland, OR

Join this monthly community science monitoring program to observe seasonal changes in key culturally and ecologically important plants. You will learn to…