Point Lobos State Park Mapping Party and Hike

What's a mapping party? (http://wiki.openstreetmap.org/wiki/Point_Lobos_Mapping_Party_Sept_2012)

GPS units available for loan for hike participants.
Co-listed Sierra Club, Loma Prieta Chapter, Guadalupe Regional Group (http://lomaprieta.sierraclub.org/guadalupe/index)
Hike details (http://lomaprieta.sierraclub.org/calendar?requestedActivity=14418)
Post hike meeting for uploading, downloading, tutoring for newcomers or just socializing at Carmel Valley Coffee Roasting Company.
Point Lobos (http://www.parks.ca.gov/default.asp?page_id=571)