This once 150 feet deep air shaft was put in place to ventilate a coal mine to keep it free from dangerous gasses. There is a short tunnel to access the interior and get a closer look. On the excavation sides, there is still evidence of marks left by the picks from miners.

Sue

8. januar 2024

Mountainbiking

This once 150-foot-deep air shaft was put in place to ventilate a coal mine to keep it free from dangerous gasses. There is a short tunnel to access the interior and get a closer look. On the excavation sides, there is still evidence of marks left by the picks from miners.

Kender du stedet? Log ind for at tilføje et tip til andre eventyrere!

Opret gratis konto

Ruter i nærheden

Bedste ruter nær Black Diamond Shaft

Cyklister

1. Black Diamond & Mount Diablo Trail loop — Black Diamond Mines Regional Preserve

17,5km

01:53

580m

Mountain bike the 10.9-mile Nortonville and Black Diamond Trail Loop, a moderate route with steep climbs, panoramic views, and historical si

Naviger

Send til telefonen

Gem

Middel

4,0

(1)

Cyklister

2. Stewartville Trail – Black Diamond Shaft loop from Deer Valley High School

32,1km

03:20

910m

Svær mountainbiketur. Kræver meget god kondition. Egnet for alle færdighedsniveauer.

Naviger

Send til telefonen

Gem

Svær

Detaljer

Oplysninger

Højdemeter 420 m

Vejr

Drevet af Foreca

I dag

tirsdag 24. marts

28°C

12°C

0 %

Flere vejrtips

Maks. vindhastighed: 15,0 km/h

Se ruter i nærheden

Tag mig derhen

Placering: Contra Costa County, Californien, Amerikas Forenede Stater

Andre populære steder, du kan udforske

Meridian Ridge Road

Summit Trail

Devil's Pulpit

Old Borges Ranch

Foothills Trail and Borges Ranch Trail junction

Eagle Peak Trail, Mt Diablo SP 🗻

Mitchell Canyon Visitor Center

Briones to Mount Diablo Regional Trail

Sandstone caves in Castle Rock formations

Black Point Summit

Trails End Path - Pine Creek Park Greenway

Ambrose Park 🌳

Black Diamond Shaft

1. Black Diamond & Mount Diablo Trail loop — Black Diamond Mines Regional Preserve

2. Stewartville Trail – Black Diamond Shaft loop from Deer Valley High School

Andre populære steder, du kan udforske

Opret konto eller log ind for at fortsætte med at udforske denne rute

Vi værner om dit privatliv ⛰️

Vi værner om dit privatliv ⛰️