Climate Recreation Community Catastrophe

Eden Index

Climate 8.0 Recreation 10.0 Community Safeguard


Twin-Bridges, California is a charming mountainous community located in El Dorado County, nestled in the heart of the Sierra Nevada Mountains. The region experiences a mild Mediterranean climate, characterized by warm, dry summers and cool, wet winters. The area is known for its breathtaking natural beauty, with towering pine and fir trees dotting the landscape.

Hydrology is a vital component of Twin-Bridges' ecosystem, as it is home to the American River, which flows through the community. The river serves as a crucial water source and supports various aquatic life. Its clear, cool waters are perfect for swimming, fishing, and kayaking.

Outdoor enthusiasts will find a plethora of recreational opportunities in Twin-Bridges. The area is a haven for hikers, with an extensive network of trails offering stunning views of the surrounding mountains and forests. Nearby, there are also opportunities for camping, mountain biking, and horseback riding.

During the winter months, Twin-Bridges transforms into a winter wonderland, attracting skiing and snowboarding enthusiasts. Nearby ski resorts like Sierra-at-Tahoe and Heavenly Mountain Resort offer excellent snow conditions and a wide range of slopes for all skill levels.

Overall, Twin-Bridges provides an ideal setting for nature lovers and outdoor adventurers, with its mild climate, picturesque hydrology, and diverse recreational opportunities.

What is the Eden Index?

The Snoflo Eden Index serves as a comprehensive rating system for regions, evaluating their desirability through a holistic assessment of climate health, outdoor recreation opportunities, and natural disaster risk, acknowledging the profound impact of these factors on livability and well-being.

Climate Health Indicator (CHI): 8.0

Twin-Bridges receives approximately 1330mm of rain per year, with humidity levels near 63% and air temperatures averaging around 7°C. Twin-Bridges has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months. By considering the ideal temperature range, reliable water supplies, clean air, and stable seasonal rain or snowpacks, the Climate Health Indicator (CHI) underscores the significance of a healthy climate as the foundation for quality living.

A healthy climate is paramount for ensuring a high quality of life and livability in a region, fostering both physical well-being and environmental harmony. This can be characterized by ideal temperatures, reliable access to water supplies, clean air, and consistent seasonal rain or snowpacks.

Weather Forecast

Streamflow Conditions

Lower Sacramento

Area Rivers

Lower Sacramento

Snowpack Depths

Lower Sacramento

Reservoir Storage Capacity

Lower Sacramento

Groundwater Levels

Recreational Opportunity Index (ROI): 10.0

The Recreational Opportunity Index (ROI) recognizes the value of outdoor recreational options, such as parks, hiking trails, camping sites, and fishing spots, while acknowledging that climate plays a pivotal role in ensuring the comfort and consistency of these experiences. Access to outdoor recreational opportunities, encompassing activities such as parks, hiking, camping, and fishing, is crucial for overall well-being, and the climate plays a pivotal role in enabling and enhancing these experiences, ensuring that individuals can engage in nature-based activities comfortably and consistently.

Camping Areas

Campground Campsites Reservations Toilets Showers Elevation
Moore Creek 8 3,297 ft
Middle Creek/Expansion 35 8,106 ft
Silver Fork 35 5,531 ft
Wentworth Springs 8 6,153 ft
Camp Richardson Complex 320 6,250 ft
Stanislaus River 25 6,204 ft
Mokelumne River 13 3,234 ft
Meeks Bay 40 6,225 ft
Bayview 13 6,819 ft
Pleasant Dispersed 10 6,413 ft
Lake Forest 20 6,260 ft
William Kent 95 6,337 ft
Silvertip 23 7,545 ft
Emerald Bay State Park 100 6,548 ft
Campground by the Lake 170 6,256 ft
El Dorado None 6,255 ft
Kaspian 9 6,276 ft
China Flat 19 4,790 ft
Kirkwood Lake 12 7,674 ft
Upper Blue Lake Dam 25 8,162 ft
Pine Marten 32 7,334 ft
Sugar Pine Point State Park 175 6,465 ft
Spicer Meadow 43 6,649 ft
Camp Shelley None 6,256 ft
Wrights Lake 70 6,949 ft
Strawberry Point 10 5,440 ft
Fallen Leaf 206 6,345 ft
Silver Valley 21 7,365 ft
Hope Valley 24 7,155 ft
Caples Lake 34 7,897 ft
Mokelumne 13 3,240 ft
South Shore 22 6,017 ft
Upper Blue Lake 32 8,172 ft
Pardoes Point 10 5,845 ft
Nevada Beach 54 6,213 ft
Northshore 15 6,411 ft
Silver Creek-Truckee 27 6,041 ft
Northwind 9 5,477 ft
Sugar Pine Point 8 5,889 ft
Lake Alpine 25 7,351 ft
Tahoe State Rec Area 27 6,262 ft
Big Meadow 68 6,536 ft
Lower Blue Lake 16 8,116 ft
Lodgepole Overflow 30 7,346 ft
D.L. Bliss State Park 170 6,872 ft

Catastrophe Safeguard Index (CSI):

The Catastrophe Safeguard Index (CSI) recognizes that natural disaster risk, encompassing floods, fires, hurricanes, and tornadoes, can drastically affect safety and the overall appeal of an area. The level of natural disaster risk in a region significantly affects safety and the overall livability, with climate change amplifying these risks by potentially increasing the frequency and intensity of events like floods, fires, hurricanes, and tornadoes, thereby posing substantial challenges to community resilience and well-being.

Community Resilience Indicator (CRI):

The Community Resilience Indicator (CRI) recognizes that education, healthcare, and socioeconomics are crucial to the well-being of a region. The CRI acknowledges the profound impact of these elements on residents' overall quality of life. By evaluating educational resources, healthcare accessibility, and economic inclusivity, the index captures the essential aspects that contribute to a thriving community, fostering resident satisfaction, equity, and social cohesion.

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