Join marine biologist David McGuire on a wildlife expedition into the Greater Farallones National Marine Sanctuary. Observe and photograph seabirds, whales, and possibly great white sharks. Part of NOAA’s White Shark Stewardship program. Focus on history, geology, biology, shark conservation, and marine ecosystem. Departs 08:00 from Fisherman's Wharf, San Francisco, returns by 16:30-17:30. Ages 8+, mobility required. Surface viewing on USCG vessel AMIGO. No guarantee of specific wildlife.