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Port Costa is a small waterfront town located in Contra Costa County, California. It has a Mediterranean climate with mild, wet winters and warm, dry summers. The average high temperature in summer ranges from 76°F to 88°F, while in winter, it varies from 54°F to 64°F. Precipitation occurs mainly from November to March, with an annual average of approximately 20 inches.
Situated near the Carquinez Strait, Port Costa benefits from its hydrology constituents. The town has picturesque views of the water and is a popular spot for fishing. The strait also provides opportunities for boating and kayaking.
Outdoor enthusiasts can enjoy several recreational activities in Port Costa and its surrounding areas. The nearby Carquinez Regional Shoreline offers hiking trails, picnic areas, and birdwatching opportunities. The scenic Carquinez Bridge connects Port Costa to Crockett, providing a beautiful route for cycling and walking. Additionally, the San Francisco Bay Trail passes through Port Costa, allowing visitors to explore the region's diverse ecosystems.
Overall, Port Costa offers a pleasant Mediterranean climate, access to waterways, and a range of outdoor activities for visitors to enjoy.
Port-Costa receives approximately 566mm of rain per year, with humidity levels near 87% and air temperatures averaging around 16°C. Port-Costa has a plant hardyness factor of 9, meaning plants and agriculture in this region tend to thrive here all year round.
Camping Area | Reservations | Toilets | Showers |
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Skyline Wilderness County Park | |||
Anthony Chabot Regional Park | |||
Napa Valley Expo |