Avalon Mill Trail — Patapsco Valley

min visit

A moderate riverside hiking trail connecting historic mill ruins and waterfall views along the Patapsco, offering interpretive opportunities to explore both natural beauty and industrial heritage in one walkable route.

Visiting Avalon Mill Trail: FAQs

How long does a visit to Avalon Mill Trail take?

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Plan for about 1.5 hours at Avalon Mill Trail.

When is the best time to visit Avalon Mill Trail?

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Mid-May through mid-June, or September through October — optimal waterflow, comfortable temps, and fewer crowds than peak summer.

Want to visit Avalon Mill Trail?

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