Agate Beach (Humboldt): Tide Pools and Agate-Strewn Shoreline. Photo Credit; Xinem, Agate beach, keewanaw peninsula.jpg
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Published February 26, 2026
Agate Beach (Humboldt): Tide Pools and Agate-Strewn Shoreline
Near Trinidad Head along Scenic Drive, Agate Beach (also called Moonstone Beach North or College Cove area access) is a rocky/pebbly stretch renowned for abundant agates, jasper, and tidepools at low tide. This scenic spot combines treasure hunting with marine exploration.
A Pebbly Tidepool and Agate Mosaic
Agate Beach features colorful agates and semi-precious stones amid rocky platforms and tidepools with anemones, sea stars, urchins, and crabs. Seabirds and occasional seals use offshore rocks; the intertidal zone supports rich marine biodiversity.
Adventure With a Conservation Conscience
Search for agates on pebbles at low tide; explore pools carefully (avoid stepping on organisms). Binoculars for wildlife.
Access is open: free parking (limited roadside), sunrise to sunset, pack out waste. Minus tides essential; no pets on beach; stay on rocks/avoid private land.
Agate Beach delivers Humboldt tide pools and agate hunting in coastal charm. For rockhounds and tidepoolers seeking colorful stones and marine life, the shore repays low-tide visits; a gem-filled North Coast delight.