2017B Hayward Creek Map 113010.Ai
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12'30" 122˚07'30" For adjoining area, see Creek & Watershed Map of Oakland & Berkeley POINTS OF INTEREST SSanan LLeandroeandro k 1. Arrowhead Marsh (Martin Luther King Jr. e e r EXPLANATION Regional Shoreline). This tidal marsh is formed BBayay Creek Creek EElmhurstl Creek C on the delta of San Leandro Creek (see reverse mh urs Creeks, watershed area ≥ 0.2 km2 side). Although small, it is located along the Pacific t C y re e e l flyway and many migratory birds stop here to feed. k l a Underground culverts Take the boardwalk for a good look at native VValley marsh vegetation including pickleweed and 5 and storm drains ≥ 24" diameter cordgrass. Compare this original marsh to the s 1998 restored marsh stretching south from the s 1 a Engineered channels parking lot. r GGrass 2. Root Park. Access to San Leandro Creek in Artificial bodies of water downtown San Leandro was created in 1996 with the construction of a viewing platform and walkway that leads Present watersheds to the creek. This tiny park provides a shady haven amidst the urban bustle. r. Bay fill CCr. 3. Chabot Park. This shady park is along a natural bend of s Modern tidal marsh San Leandro Creek, just below the Lake Chabot dam. Steelhead ri r k o formed after ~1850 trout once spawned in this stretch of creek. To this day, there are e NNorris e occasional reports of large trout appearing here, especially in wetter r CCreekreek C Historical Features 1800-1900 years. 3 t s r 4. Anthony Chabot Regional Park. Anthony Chabot built this dam u Creeks, buried or drained, h and reservoir on San Leandro Creek in 1874-76 to provide drinking e dashed where location uncertain n o water for the City of Oakland. The dam, located at the west end of t SStonehurst Creek LLeandro 2 the reservoir, is earth-fill construction with a clay core that was built eandro Shoreline or marsh boundary up of layers compacted by teams of horses. SSanan 5. Grass Valley. Along this creek observe the interaction of Water spreads over ground geological and biological processes in the creek bed. The moist soil k e near the stream allows large trees to grow. But, during floods, creek e Lakes and ponds r k e Creek Creek bank erosion can undermine the roots of these trees causing them to C re fall into the creek bed. The log-dammed pools then provide good CCreek Tidal marsh and sloughs habitat for fish and other aquatic animals. n o y n Willow grove 6. San Leandro Shoreline Trail. From the San Leandro Marina, a CCanyon l walk south on the San Leandro Shoreline Trail, cross the Estudillo l u Canal, and pass the golf course built over former marshlands to Cull y C reach the San Leandro Shoreline Marshlands (0.8 mi). You are ll 4 e walking on a dike that cut off this portion of the original marshlands KKelly from tidal flows. Tidal flow is now restored to 300 acres in a major marsh reconstruction project. Continue on to the Lewelling Boulevard k entrance (1.7 mi). e e k r e e 9 CCreek r 7. Fairmont Hospital Springs. Prior to 1868, a spring, known to CCreek the rancheros as derramaderos (overflow), was located near the 7 present hospital site along the Hayward fault. To solve an ownership en dispute between Don Estudillo on the north and Don Castro on the flows spill into the Ed south, the governor of Mexico designated the spring as Indian land. original Sulphur Creek 42'30" k The hospital now stands upon the site of the Indian village. An bed. e ek e e earthquake in 1868 shut off the flow of water, but there are still many r is r CCreek oll CCreek small seeps in this neighborhood. 15. Sulphur Creek Nature HHollis Center. Sulphur Creek is named 8. Meek Park. The Meeks built their estate along San Lorenzo for the sulfur-rich spring that feeds Creek in 1868 and planted the grounds in orchards. Here Mr. Bing, into this creek. Visit the nature 10 center for live animals, educational Meek's Chinese orchardist, developed his famous cherry. The displays, and a lovely creek to enjoy. w concrete channel of San Lorenzo Creek behind the estate was built o r in 1962 as a federal flood control project. What a lovely background y CCrow LLorenzoo e r l 16. Memorial Park. This is the k e the original creek must have been! l n e z downstream trailhead for a beautiful a o e VValley 3-mile loop up Ward Creek to East r Creek 9. Cull Canyon Regional Recreation Area. Cull Creek was C dammed in 1963 to control flooding downstream. The creek now Avenue Park, along the ridge, returning SSanan down the south fork of Ward Creek. deposits its sediment in the reservoir. The sediment must be reek periodically removed to maintain flood storage capacity. CCreek 17. Oro Loma Marsh (Hayward Regional 10. Bay Trees Park. Park at the lower lot to view the junction of Shoreline). From the end of Grant Ave, walk 11 PPalomares Crow Creek and Cull Creek. Both flow in concrete channels here. the trail west, then south past the wastewater a l Note that the far channel, Crow Creek, is floored with sand and treatment plant and across the Bockman Canal 6 o (0.5 mi). Oro Loma Marsh is a portion of the m debris deposited by the creek during high flows, whereas the Cull a original mile-wide wetlands that stretched from the r Creek channel is fairly clean. The sediment of Cull Creek is caught e EEstudillostudillo t s San Mateo Bridge to the San Leandro Marina. These o by the reservoir upstream. Walk upstream past the picnic area to see k b o e wetlands contained both tidal marshes and ponds, CCanal r the dam spillway. a t e a r such as Crystal Salt Pond. Tidal flow, for decades n h s a a CCreek Chabot l C 11. Castro Valley Creek Restoration. This 600-ft reach was one of blocked by dikes like the one you are walking on, was CCastro restored in 1998 by breaching this dike and another to the the few remaining natural reaches of Castro Valley Creek, but bank zo ek east. To see the breach and watch the tides come in and ren re zo erosion threatened the businesses on either side. In 1994 the County Lo CCreek n out, continue south 0.4 mi past the Bockman Canal. 8 re of Alameda chose a unique approach and stabilized the banks with SSanan o crib walls of redwood timbers. These walls have allowed streamside 12 LLorenzo vegetation to grow and animal habitat to be maintained. Downstream 18. Cogswell Marsh (Hayward Regional Shoreline). From the toward the new Castro Valley library, boulders stabilizing the creek end of Winton Avenue walk south on the Hayward Shoreline Trail. banks mark a more recent project, completed in 2009. Here, the Past Mt. Trashmore, a landfill, you will see tidal marshlands that were county uncovered a 300-ft culverted reach, constructed a new once diked for salt evaporation ponds, but now are restored. In Cogswell CCreek n r marsh (0.5 mi) artificial islands provide refuge and nesting sites for a e channel, and planted it with native species. SSan e shorebirds and salt marsh harvest mice. For maps and information on k 12. Carlos Bee Park. Enjoy a shady stroll along Chabot Creek at wildlife, continue south to the Hayward Shoreline Interpretive Center on this narrow park tucked between the creek and the hillside. The Breakwater Ave (2.6 mi). creek, here freed of its artificial confines, rushes over bedrock 19. Hayward Marsh. This former salt pond has been restored to a brackish water 14 cascades through a shady gulch. At the eastern end of the park the 13 r 15 tidal marsh. Its fresh water source is clean, treated sewage effluent from the City of u trail descends to the water. lph CCreek Hayward! u re SSulphur ek 13. De Anza Park. Spanish explorers who camped here on the banks of San Lorenzo Creek in the late 1700s found a reliable water 20. Garin & Dry Creek Pioneer Regional Parks. Trails lead up Dry Creek, cross the ridge, source lined with alders, cottonwoods, and willows. Climb down the then drop down into the canyon of Zeile Creek to Garin Woods (4-mile loop). Both creeks are in fairly steps beneath a canopy of mature trees to view the creek. This is the natural condition here in the hills, but flow into storm drains and canals across the flatlands. Two small final natural reach of the creek before it flows under Foothill Boule- ponds, the Newt Pond (0.4 mi) and Jordon Pond (0.3 mi) were created by damming Dry Creek. S A vard and into a concrete channel built in 1954 for flood control. N 1 1 0 1 MILE 2 l 14. Sulphur Creek Diversion. From its beginnings in 1852, a n WWard a a downtown Hayward was frequently flooded by storm waters of 1000 0 1000 3000 4000 5000 6000 7000 FEET rd CCanal F 40' Sulphur Creek. Culverting of the creek in the 1920s alleviated some 1 .5 0 1 KILOMETER R of the problem. Then, in 1962, the County of Alameda rerouted the A BBockmanockman 16 creek into San Lorenzo Creek at 2nd Street. Now only the highest SCALE N CCreek C CCreekreek re I e S k C r 17 hu O ulp SSulphur CREEK & WATERSHED MAP B A of Y Hayward & San Leandro By Janet M.