Skip to content

Black Diamond Mines Regional Preserve

ExploreAntioch, East Bay4.5/5

About This Place

A 6,459-acre preserve built on 19th-century coal mining grounds with mine tunnels to explore (seasonal guided tours), a historic cemetery, and 65 miles of trails through rolling hills. The Greathouse Visitor Center in a sandstone mine portal has mining exhibits and a cool mine tunnel walk-through.

Info

Age Range

5-8, 8-12

Venue Type

Outdoor

Price Level

$

Best Time

Spring for wildflowers; weekends for mine tours

Parking

Paid parking at 4801 Somersville Rd, Antioch.

Tips

Mine tunnel tours on weekends (fee charged). Underground mine is always cool — bring a jacket. Rose Hill Cemetery is historic. Dogs on leash allowed.

Stroller Friendly--Changing Station--Dining On Site--Reservation Needed--

Tags

field-tripmining-historycaveshikinghistoricnature
Official Website

Trail Day Checklist

Handpicked for this kind of outing — including a few things families usually wish they'd packed.

Owala FreeSip Kids Stainless Steel Water Bottle 16 oz Trail On

Owala FreeSip Kids Stainless Steel Water Bottle 16 oz Trail On

View on Amazon

Luwint Waterproof Kids Leg Boot Gaiters - Hiking Hunting Climbing Gear for 6-12 Yrs Old Girls Boys (Blue)

Luwint Waterproof Kids Leg Boot Gaiters - Hiking Hunting Climbing Gear for 6-12 Yrs Old Girls Boys (Blue)

View on Amazon

Kids Hiking Poles, Kids Walking Stick, Lightweight Aluminum Adjustable

Kids Hiking Poles, Kids Walking Stick, Lightweight Aluminum Adjustable

View on Amazon

OLDLEY 20oz Kids Water Bottle With Straw, Insulated Leakproof School Bottle

OLDLEY 20oz Kids Water Bottle With Straw, Insulated Leakproof School Bottle

View on Amazon

As an Amazon Associate, kidsbayarea.com earns from qualifying purchases. Prices and availability shown are as of the last update and may change.

Location

5175 Somersville Rd, Antioch, CA 94509(510) 544-2750Get Directions

Similar Places

Elkhorn Slough Safari

Elkhorn Slough Safari

explore
Moss Landing4.8

A family-friendly 90-minute pontoon boat tour through Elkhorn Slough wetlands featuring playful sea otters, curious seals, and dozens of bird species. A trained naturalist narrates, and complimentary binoculars and refreshments are provided.

2-5, 5-8, 8-12Outdoor$$
field-tripboat-tourwildlifesea-otterswetlandsnature
Kirby Cove Campground

Kirby Cove Campground

explore
Sausalito4.8

An incredibly scenic campground with just 5 sites directly below the Golden Gate Bridge. A small beach offers stunning bridge views. Most sought-after camping near SF.

5-8, 8-12Outdoor$
campinggolden-gate-bridgebeachscenicunique

Lands End Trail & Sutro Baths

explore
San Francisco4.8

A spectacular 1.3-mile coastal trail with sweeping Golden Gate Bridge views, mysterious Sutro Baths ruins, and hidden shipwrecks visible at low tide. The Visitor Center has restrooms, maps, and a cafe for families to refuel.

2-5, 5-8, 8-12Outdoorfree
hikingscenicgolden-gate-bridgeruinscoastal
Monterey Bay Aquarium

Monterey Bay Aquarium

explore
Monterey4.8

One of the world's best aquariums with breathtaking exhibits including a massive kelp forest, sea otter exhibit, and Open Sea tank. The Splash Zone area is designed specifically for toddlers with touchpools and interactive play.

All AgesIndoor$$$
aquariumoceanottersday-tripworld-class