Sports & Outdoors-Participatory, Attractions

Volcanoes in Clayton?

When: Sat., Sept. 17, 9:30 a.m.-1:30 p.m. 2011

See and learn about the volcanic domes on Clayton's Marsh Creek Road on this two-mile hike. Meet at the Clayton park-n-ride, at the corner of Peacock Creek Drive and Clayton Road. Please RSVP: or 925-947-3535.

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