Spectacular Bay Views and Wildflowers (while still in season, here in April) at Coyote Hills Regional Park near Fremont .
Algae on the bay makes for unique photo
Rock formations atop Red Hills at Coyte
Spring wildflowers line Coyote Hills trail, above and at Sycamore Open Space and Sunol Ohlone Wilderness Preserve ,below- Sycamore ridge trails and is one of the newer additions to excellent Eastbay Regional Park system: take Sycamore Valley Rd east to Camino Tassahara,left on Holston (sp). Sunol much more expansive for longer treks