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Mortar Rock Park

Mortar Rock Park is one of Berkeley’s rock parks in the Northbrae area, providing great views and challenges for early-level rock climbing.

Place data from OpenStreetMap, © OpenStreetMap contributors, ODbL.

Also listed in Overture Maps open data.

Updated 30 Sept 2026. Something wrong? Tell us.

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Mortar Rock
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Indian Rock Park
Indian Rock Park is a 1.18-acre (0.48-hectare) public park located in the northeast part of the city, about one block north of the Arlington/Marin Circle, and straddles Indian Rock Avenue. The central feature of the park is a large rock outcropping on the west side of Indian Rock Ave. You can climb up the rocks on the carved out stairs and gaze at the great vista from the top. Highly recommended for sunsets.
Daily 6AM - 10PM, Unless otherwise posted
DoPark
Grotto Rock Park
Grotto Rock Park is one of Berkeley’s rock parks in the Northbrae area, providing great views and challenges for early-level rock climbing.
DoPark
Contra Costa Rock Park
Contra Costa Rock Park is one of Berkeley’s rock parks in the Northbrae area, providing beginner level rock climbing, evidence of early Native American Indian life and fantastic views.