Visitors welcome by reservation
The Martin Griffin Preserve is now open to the public for hiking, nature exploring and observing the historic heronry.
Tuesday through Friday: 2pm to 4pm, reservation requested at 415.868.9244
Saturday, Sunday and Holidays: 10am - 4pm, no reservations
through Sunday, July 15, 2012
$15 donation requested
For more information on nesting activities in the heronry, click here.
For directions and other information, click here