November 16, 2010 > Stiver's Lagoon environmental field trips Stiver's Lagoon environmental field trips Submitted By City of Fremont Elementary teachers in Fremont may register for a free two-hour field trip with their class through Stiver's Lagoon in Fremont's Central Park, a unique urban marsh. Student activities meet the third grade State Standards for physical science, life science, investigation, and experimentation. The program covers topics including wetlands, watersheds, ecology, and the effects of water pollution on habitat and biodiversity. To register, contact Barbara Silva, Program Coordinator at (510) 494-4575 or e-mail bsilva@fremont.gov. For additional information contact Ranger Sandy at (510) 790-5541 or sferreira@fremont.gov.