Hot Springs Near Castro Valley, CA
15 thermal springs within 50 miles · 5 more within 57.0 mi · 68–106°F
37.7088°N, 122.0626°W
· Pop. 65,444
· Alameda County
63°F air · Good soaking weather
Visitors to Castro Valley, CA will find 15 thermal springs within 50 miles, with the closest 14.9 miles away. Nearby springs range from 68°F to 106°F.
Closest Spring
Sulphur Spring
14.9 miles away
Hottest Nearby
106°F
Gilroy Hot Springs
Roadside Springs
10
easy road access
Current Conditions
63°F
Cloudy
NNW 33.2 mph
77%
Today
83°
Low 58°
Slight Chance Drizzle then Mostly Sunny
Thursday
83°
Low 60°
Mostly Sunny
Friday
86°
Low 61°
Mostly Sunny
Saturday
89°
Low 63°
Mostly Sunny
Sunday
87°
Low 61°
Sunny
Data from National Weather Service
Records
Hot Springs Superlatives Near Castro Valley
Nearby
Closest Hot Springs
Sulphur Spring
Contra Costa County, California
· Near Waldon
Springs
Contra Costa County, California
· Near Clayton
Unnamed Spring
Contra Costa County, California
· Near Clayton
Alameda Warm Springs
Santa Clara County, California
· Near Milpitas
Crohare Spring
Alameda County, California
· Near Livermore
A Bit Further
More Hot Springs Near Castro Valley
Byron Hot Springs
Contra Costa County, California
· Near Byron
Mineral Springs
Santa Clara County, California
· Near East Foothills
Unnamed Spring
Solano County, California
· Near Benicia
Vallejo White Sulphur Springs
Solano County, California
· Near Vallejo
Rocky Point Springs
Marin County, California
· Near Bolinas
Lone Tree Mineral Spring
San Joaquin County, California
· Near Tracy
Tolenas Springs
Solano County, California
· Near Fairfield
Unnamed Spring
Napa County, California
· Near Napa
Napa Vichy Springs
Napa County, California
· Near Napa
Salt Grass Springs
Stanislaus County, California
· Near Patterson
Unnamed Spring
Sonoma County, California
· Near Eldridge
Gilroy Hot Springs
Santa Clara County, California
· Near San Martin
Los Guilicos Warm Springs
Sonoma County, California
· Near Kenwood
Unnamed Spring
Sonoma County, California
· Near Kenwood
Napa Rock Soda Spring, Phillips Sod
Napa County, California
· Near Yountville
Lodging
Where to Stay Near Castro Valley
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Waterfalls
Waterfalls Near Castro Valley
Tehan Falls
California
WaterfallHikes.com
Huntington Falls
California
WaterfallHikes.com
Rainbow Falls
California
WaterfallHikes.com
Kent Falls
California
WaterfallHikes.com
Dawn Falls
California
WaterfallHikes.com
Castle Rock Falls
California
WaterfallHikes.com
Explore more waterfall hikes in California.
Hot springs with camping near Castro Valley
Sulphur Spring
Contra Costa County, California
· Near Waldon
Unnamed Spring
Solano County, California
· Near Benicia
Rocky Point Springs
Marin County, California
· Near Bolinas
Tolenas Springs
Solano County, California
· Near Fairfield
Unnamed Spring
Napa County, California
· Near Napa
Napa Vichy Springs
Napa County, California
· Near Napa
Unnamed Spring
Sonoma County, California
· Near Eldridge
Los Guilicos Warm Springs
Sonoma County, California
· Near Kenwood
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Frequently Asked Questions
How many hot springs are near Castro Valley, CA?
There are 15 thermal springs within 50 miles of Castro Valley, CA. The closest, Sulphur Spring, is about 14.9 miles away.
Can I soak in a hot spring near Castro Valley?
Yes — 2 hot springs within 50 miles of Castro Valley have a water temperature in the comfortable 90–115°F soaking range. Byron Hot Springs is at 96°F.
Where can I camp near a hot spring near Castro Valley?
3 hot springs near Castro Valley have a documented campground nearby, such as Oak Shores Day Use Area (Ca) near Tolenas Springs.
What's the hottest hot spring near Castro Valley?
Byron Hot Springs is the hottest hot spring near Castro Valley, with a water temperature of 96°F.