Onyx Spring
If you're passing
Is it plungeworthy?
A named spring in San Bernardino County.
The details
- Area
- San Bernardino County
- Coordinates
- 34.18929, -116.69872
About Onyx Spring
Onyx Spring is a mapped spring in San Bernardino County, California, at roughly 8,271 feet of elevation.
Plungeworthy rates Onyx Spring 4.6/10 — if you're passing. The score weighs its scale, how confidently it's mapped, and its character.
Where it is
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Onyx Spring doesn't have a photo yet. If you make the trip, send one to hello@plungeworthy.com and we'll publish it here with credit to you.
Before you go
The pin marks the feature, not a trailhead or a legal route in. Some sit on private land or need a real hike, and conditions change with season and rain. Check local access, don't trespass, and never enter water — hot or cold — where it isn't safe.
Common questions
Where is Onyx Spring?
Onyx Spring is a cold & mineral spring in California, at 34.18929, -116.69872.
Is Onyx Spring worth visiting?
If you're passing — Plungeworthy rates it 4.6/10.
Gear for the trip
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