Round Top Road goes from the Sibley visitor center to the top of Round Top. [2][3][4] Subsequent compressive strains produced by various local faults such as the Hayward Fault folded the lava-bearing rock formations, tilting the Round Top vent complex on its side. (Latitude, Longitude) 37.84778, -122.19833. Folding, erosion, and a quarry operation exposed a cross section of the volcano, providing an excellent means to study a California Coast Ranges volcano. Dogs: No fee It can be entered from Oakland via Skyline Boulevard, or from Contra Costa County via Old Tunnel Road. The 31-mile East Bay Skyline National Recreation Trail, part of the Bay Area Ridge Trail system, traverses the preserve along the ridgeline between Wildcat Canyon a… Sibley Volcanic Regional Preserve in the Oakland hills is one of the East Bay Regional Park District’s original parklands, opened back in 1936. Round Top (elevation 1763 ft. above sea level) is the preserve's most prominent feature. [1], The park was one of the first three parks established by the East Bay Regional Parks District (EBRPD) in 1936. The park was later named after Robert Sibley, one of the EBRPD founders and a board member for ten years. The first, and arguably most frequently visited, is known as the Mazzariello Labyrinth. Most are restricted to hiking and horseback use and only a few are available for multi-purpose use. It is a mostly level, 0.9-mile walk that passes the Huckleberry Preserve staging area. Ten million years ago, lava flowed from an active volcano through the hills of the East Bay, with flows reaching from the Inspiration Point of Tilden Park to Moraga. The preserve contains a Pliocene epoch volcanic center that, about ten million years ago, produced most of the lavas that underlie the East Bay ridges from Inspiration Point in Tilden Regional Park to Moraga. 24/7 Customer Service. Nov - Feb Highlights. Save. A visitor center at the park shelves self-guided tour brochures so guests can stroll the park and learn of its historic significance at their own leisure. Originally called Round Top Park, Sibley shares with Temescal and Tilden the distinction of being one of the East Bay Regional Park District's original parks. Walk the short distance from Colton to Skyline Boulevard, turn left and proceed to the preserve. Reserve a campsite online or learn more about lodging and activities at Sibley Volcanic Regional Preserve. This hike begins in a forested valley and opens into rolling grassland hills as it climbs. A few trails are multi-use. Sibley Volcanic Regional Preserve is home to the Round Top volcano. The closest bus line, AC Transit #305, runs only on Tuesdays and Thursdays, from mid-morning to mid-afternoon. East Bay residents have a volcano in their backyard at Sibley Volcanic Regional Preserve. 4, the hiker can see a smaller, heart-shaped labyrinth. But perhaps the best thing about Sibley Volcanic Regional Preserve are the views from its hiking trails. Sibley Volcanic Regional Preserve. Not many Bay Area residents know that they have a volcano nearby but Sibley Volcanic Regional Preserve is home to one! The park and gate hours are: There is no parking fee and no dog fee. Oakland, CA [1], Round Top, an extinct volcano at Sibley Volcanic Regional Preserve. Book your next Sibley Volcanic Regional Preserve, Oakland vacation today! Browse 18 townhome and townhouse vacation rentals to book online direct from owner in Sibley Volcanic Regional Preserve, Oakland. > Trail Map East Bay Regional Park District. Oakland, CA 94611 Most trails are hiking and equestrian only. Hotels near Mazzariello Labyrinth: Sibley Volcanic Regional Preserve, Oakland on Tripadvisor: Find 7,879 traveller reviews, 5,221 candid photos, and prices for 894 hotels near Mazzariello Labyrinth: Sibley Volcanic Regional Preserve in Oakland, CA. United States ; California (CA) Oakland ; Oakland - Things to Do ; East Bay Regional Park District; Search. 6800 Skyline Blvd. Parking: No fee Park/Gate Hours The other two original parks were Tilden and Temescal. Free cancellation on short & long term car rental. Today, the Round Top volcano-rising 1,763 feet above sea level is the most prominent characteristic of the Sibley Volcanic Regional Preserve. 1,5 k mentions J’aime. > Transit & Trails. Helena Mazzariello is a sculptor, psychic, and shamanic practitioner who lived in Oakland's Montclair District. 108 Reviews #13 of 82 things to do in Oakland. … It can be entered from Oakland via Skyline Boulevard, or from Contra Costa County via Old Tunnel Road. [1] The park is part of the East Bay Regional Parks District (EBRPD), covers 928 acres (3.76 km2), and lies east of Oakland, partly in Alameda County and partly in Contra Costa County. This volcano, Round Top, dates to about 10 million years ago and is the source of all the volcanic rock in the park. [7], There have been claims of other, earlier labyrinths hidden in the preserves, but Friends of the Labyrinth dismisses these as urban legends, as no evidence has been found. The Sibley Volcanic Regional Preserve is a wonderful, dog-friendly park with beautiful views of the bay. Sibley Volcanic Regional Preserve, Oakland. Round Top Road is paved to the top of Round Top. "Friends of the Labyrinth" website. It also features depictions of the region's geology. The unstaffed visitor center provides a thorough geological history of the park through display panels and specimens. Quarry Road, beginning at Old Tunnel Road, is also paved. The 31-mile East Bay Skyline National Recreation Trail, part of the Bay Area Ridge Trail system, traverses the preserve along the ridgeline between Wildcat Canyon and Anthony Chabot Parks. Several trails provide access throughout the preserve. Looking for exceptional deals on Sibley Volcanic Regional Preserve, Oakland vacation packages? Oakland, CA Lava within the vent has been dated by UC Berkeley at 9.5 million years old. Looking for a cheap car rental in Sibley Volcanic Regional Preserve? Click the map image below to see an enlarged version. Dedicated in 1936, the preserve is one of the East Bay Regional … East Bay residents have a volcano in their backyard at Sibley Volcanic Regional Preserve. Sibley Volcanic Regional Preserve. Park Features: Not many Bay Area residents know that they have a volcano nearby but Sibley Volcanic Regional Preserve is home to one! Round Top Road is paved from the visitor center to the top of Round Top. Robert Sibley Volcanic Regional Preserve is located in the Berkeley Hills of the East Bay region of the San Francisco Bay Area, California. 7am - 6pm Boy, was I wrong. There are no campgrounds or picnic areas in the preserve. Located in the Oakland Hills just off Skyline Boulevard, Sibley was dedicated in 1936. Sibley Volcanic Regional Preserve East Bay Regional Park District 2950 Peralta Oaks Court, P.O. Review Highlights “East Bay Green Jewel” … The labyrinth she created is known as The Sibley Labyrinth, or "Mazzariello's labyrinth", ebparks.org: Robert Sibley Volcanic Regional Preserve, USGS.gov: "Upper Cretaceous and Lower Tertiary Rocks Berkeley and San Leandro Hills, California", Oakland Geology Blog: "Grizzly Peak and Moraga basalt", Geology.about.com: "California Transect - Stop 30, Orinda Formation and Moraga Volcanics", Lawrence Berkeley Lab.gov: "Berkeley Lab Geologist Studies the Ground Beneath His Feet", "Mazzariello's Maze." Quarry Trail connects the middle of Volcanic Trail to a point lower down on Quarry Road. 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