96-Foot Outdoor Mining Sluice

Mine for gemstones, fossils, arrowheads, crystals, and more at our 96-foot outdoor water sluice and 24-foot water tower.

Friendly Treasure Guides

Our friendly Treasure Guides provide your equipment, explain the mining process, and help you identify your discoveries.

A Treasure-Hunting Adventure

Every bag holds a new discovery, from colorful gemstones and minerals to fossils, arrowheads, and crystals.

The Mining Experience

Step into a rustic treasure hunters’ camp and try your hand at gemstone and fossil mining. Choose a mining package at Lost Treasure Supply Depot, then bring it to our 96-foot outdoor water sluice. Our Treasure Guides will show you how to wash away the mining rough, identify your finds, and take every discovery home.

The sluice includes multiple working heights so children and adults can mine comfortably. Equipment is included, and no park admission is required.

Things To Know
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SEASON: Select dates March through December
SCHEDULE: See Hours and Calendar
TYPE: Outdoor, weather-dependent attraction
ADMISSION: No park admission required
EQUIPMENT: Included with every mining package

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TYPE

Attraction

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SEE CALENDAR FOR TIMES 〉
Lost Treasure Mining Company logo

Finding Treasure Is As Easy As 1-2-3!

  1. Choose Your Mining Adventure Select a gemstone, fossil, arrowhead, crystal, or combination mining package at Lost Treasure Supply Depot.
  2. Head To The Sluice
    Pour a small amount of mining rough into your screen-bottom box, lower it into the water, and let the current wash away the sand.
  3. Discover Your Treasure

    Sort your finds with the included identification guide, then take every discovery home.

Plan Your Treasure Hunting Expedition

Mining sluice in operation with running water<br />

The Mining Experience

Discover the story, setting, and step-by-step treasure mining experience.

Explore the Mine →

Close-up on sluice pan with gemstones<br />

Mining Packages

Compare gemstones, fossils, arrowheads, crystals, and combination packages.

View Packages →

Birthday Parties at Timber Ridge Adventure Park

Birthday Adventures

Celebrate with a hands-on adventure and take-home treasure for every participant.

Explore Birthday Parties →

Students sluicing at Lost Treasure Mining Company<br />

School Field Trips

Bring geology, geography, fossils, and minerals to life through hands-on discovery.

Plan a Field Trip →

Image of an antique pocket watch and calendar on a field desk

Hours and Calendar

Check operating dates and weather-related updates before visiting.

View Park Hours →

Photo of field desk with map and Plan Your Visit on a logbook.

Plan Your Visit

Find directions, parking information, and what to know before you arrive.

Plan Your Visit →

Four Timber Ridge gift cards on a wood table

Give the Gift of Adventure

GETTIN' HUNGRY?

Refuel at The Crow’s Nest Café

The Crow’s Nest Café is now open with meat pies, nachos, walking tacos, hot dogs, snacks, cold drinks, and more. Stop in before or after your mining adventure to refuel.