• EVENT FULL – Amphibian Egg Mass Survey Field Orientation

    Join Johnson Creek Watershed Council and the City of Gresham in an effort to track amphibians in Gresham’s stormwater ponds! Surveyors will spend time wading through stormwater ponds collecting data on amphibian egg masses of four different native species. These surveys are part of a regional effort to help us learn more about amphibians and […]

  • Beaver Survey Orientation

    We are looking for the next Community Science superstars for the Johnson Creek Watershed Council’s Beaver Surveys! Can you believe we are headed into our tenth year of surveys! Join teams of 3-4 volunteers on a survey by walking a 1-mile long reach of the creek to map and collect data on beaver dams and […]

  • Beaver Survey

    We are looking for the next Community Science superstars for the Johnson Creek Watershed Council’s Beaver Surveys! Can you believe we are headed into our tenth year of surveys! Join teams of 3-4 volunteers on a survey by walking a 1-mile long reach of the creek to map and collect data on beaver dams and […]

  • 2025 Salmon Survey Orientation

    This event is full and registration is closed! Johnson Creek is the only salmon bearing tributary in Eastern Portland! JCWC documents the distribution of salmon species and spawning activity throughout the watershed to inform restoration efforts and to share with our scientific partner organizations. Salmon are integral to the Pacific Northwest and to Johnson Creek. […]

  • 10th Annual Science Symposium

    This year’s symposium highlights the latest research and restoration projects shaping Johnson Creek and its surrounding ecosystems. From amphibian field guides to floodplain and wetland restoration, long-term data analysis, and the Confluence Project, presenters will share discoveries that reveal how our watershed is changing—and what that means for the future. Come learn from local scientists, […]