Otter Rock

photo banner of different intertidal species

Otter Rock Biodiversity Survey findings

Otter Rock is located in Oregon, within Otter Rock Marine Reserve. This gently sloping site consists of moderately uneven terrain, containing few cracks and folds.

overview of research site

Otter Rock is dominated by consolidated bedrock, and the area surrounding the site is comprised of a mixture of consolidated bedrock, boulder fields, and sandy beach. The primary coastal orientation of this site is northwest.

closeup of research site

Biodiversity Surveys were done in 2015, 2019, and 2023. The Biodiversity Survey grid encompasses one section that is approximately 20 meters (along shore) x 60 meters (seaward). For more information see the Biodiversity Survey findings at this site.

For more information about Otter Rock, please contact Pete Raimondi (raimondi@ucsc.edu).

Last modified: Aug 08, 2025