Martin Griffin Preserve10:30 a.m. - 3:00 p.m.
Visitors to the 1,000-acre Martin Griffin Preserve can explore three ponds at the preserve using microscopes, nets, buckets, tubs, and field…
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Martin Griffin Preserve10:00 am - 4:00 pm
Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast.…
