Scenic Quality Ratings for Shoreline Travel Units (Scenic Resources)
The scenic quality rating for a shoreline travel unit is a distinct score for the individual view of specific features of the landscape. 'Scenic resources', as they are called, are seen from a specific location within a shoreline travel unit looking back to the shoreline. Tracking these changes is important because it provides a measure of how changes in land use and development over time affect these resources. The primary drivers affecting scenic quality in the shoreline areas of Lake Tahoe are land use, and the visual exposure and visual/aesthetic characteristics of development visible from Lake Tahoe. The TRPA Code of Ordinances specifies design standards and guidelines for new development and redevelopment projects along the shoreline through the Scenic Shoreland Ordinances adopted in 2002 and is intended to attain the threshold standards as older development is gradually replaced with newer development that has reduced visual impacts. Also, the 2018 Shoreline Plan provides design standards to mitigate the scenic impacts of new shoreline structures authorized under the plan. Every four years, a team of professionals examines and evaluates the quality of scenic resources along Tahoe's shoreline.
Status
Average Scenic Quality Rating Scores by Year for Shoreline Travel Units (Scenic Resources)
Shoreline travel units 2023 attainment status and shoreline scenic resources. Zoom in on the map and click on the scenic resource points to view photos of individual scenic resources.
SR2: Maintain or improve the numerical rating assigned each unit, including the scenic quality rating of the individual resources within each unit, as recorded in the Scenic Resources Inventory for Shoreline Travel Units (Table 13-5 of the Draft Study Report).
Key Points
Overall, the views of 92 percent of scenic resources (170 out of 184) have been maintained or improved from baseline since adoption.
There were no changes in any scenic resource scores since the last evaluation in 2019.
About the Threshold
This indicator tracks changes in the scenic quality of 184 scenic resources associated with shoreline travel units. Tracking these changes is important because it provides a measure of how changes in land use and development affect these resources over time.
The primary drivers affecting scenic quality in the Lake Tahoe Region are land use, land and resource management activities, and the visual/aesthetic characteristics of manmade development. For resources that are forested, drivers such as fire and insect/disease could also affect the visual/aesthetic characteristics.
The program is a comprehensive strategy for improving the overall quality of the built environment and attaining and maintaining the scenic quality goals of the Tahoe Region.
Rationale Details
Status Rationale
At or Somewhat Better Than Target. As of 2023, 170 of the 184 shoreline scenic resources (92.3 percent) meet the threshold standard.
Trend Rationale
Little or No Change. The percentage of shoreline scenic resources in attainment decreased five percent between 1991 and 2001. Since 2001, there has been a small but steady increase in the percent of units in attainment. While this improvement has occurred since 2001, it is small enough to be considered little to no change.
Confidence Details
Confidence of Status
High. A documented, reviewed, and accepted monitoring protocol is used to guide the collection, analysis, and reporting of the scenic monitoring data. Monitoring data is collected according to procedures outlined in the 1982 Study Report for the Establishment of Environmental Threshold Carrying Capacities, and the Status and Trend Monitoring Report for Scenic Resources in the Lake Tahoe Basin, which set forth a methodology for measuring change in scenic quality over time. The methods are consistent with those employed by the USDA Forest Service, and are considered standard practice. This equates to a high level of confidence in the status determination.
Confidence of Trend
High. There is a slowly increasing trend in the percent of units in attainment since 2001.