Cooper's Gem Mine

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Cooper's Gem Mine Cooper’s Gem Mine is open annually from April-October. Annually closed November-March. Cooper's Gem Mine is set to open on April 1st, 2020 for our 29th season.
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We hope to see many miners and their friends in the coming season. - CGM MGT

Visit CGM today! Enjoy sluicing for gems, minerals or arrowheads with friends and family in the beautiful Fall weather t...
09/26/2026

Visit CGM today! Enjoy sluicing for gems, minerals or arrowheads with friends and family in the beautiful Fall weather today!

09/12/2026

Saturday CGM is open from 10am-5pm.
Enjoy the day sifting for gems, minerals or arrowheads.

Thurs-Sat 10am-5pm
Always closed Sunday.
Mon-Wed by Apnt only, call Amy @ 423-341-3641.

CGM Fall Schedule is now open to make group reservations. Please call Amy, @ (423)341-3641 for questions, comments or co...
09/11/2026

CGM Fall Schedule is now open to make group reservations. Please call Amy, @
(423)341-3641 for questions, comments or concerns or to schedule your event!

We have a few select Herkimer Diamonds available for purchase in the gift shop.Hours: THURSDAY-SATURDAY 10am-5pmAlways ...
09/10/2026

We have a few select Herkimer
Diamonds available for purchase in the gift shop.

Hours: THURSDAY-SATURDAY 10am-5pm
Always closed Sunday
Mon-Wed by Apnt only, please call (423)341-3641.

CGM will be open Monday, Sept 7, 2026 for Labor Day.Hours of operation for Labor Day is 10am-5pm.
09/07/2026

CGM will be open Monday, Sept 7, 2026 for Labor Day.
Hours of operation for Labor Day is 10am-5pm.

Heat stressing you out? Spend the day sluicing for gems, minerals, fossils or arrowheads @ CGM. The nice cool water is e...
09/05/2026

Heat stressing you out? Spend the day sluicing for gems, minerals, fossils or arrowheads @ CGM. The nice cool water is enjoyable when it’s hot outside!
Open Saturday 10am-5pm

Sunday always closed.
Mon-Tuesday call for Apnt (423)341-3641
Thursday-Saturday 10am-5pm

Cooper’s Gem Mine Buckets and Bonfire event is offered in September and October. 1) choose one size bucket:**2-gallon Ge...
08/31/2026

Cooper’s Gem Mine Buckets and Bonfire event is offered in September and October.
1) choose one size bucket:
**2-gallon Gemstone Bucket
**1-gallon Gemstone Bucket
**2-quart Mini Arrowhead Bucket
2) choose what food:
** S’mores
**Hotdogs
(It is possible to do S’mores & Hotdogs both.)
CGM offers this event to groups as small as 10 people up to 100 people. If you have any Questions, Comments or Concerns; please, call Amy @ (423) 341-3641.

CGM has opened the schedule for Buckets & Bonfire event in October.Please call, Amy, @ 423-341-3641 for details.
08/28/2026

CGM has opened the schedule for Buckets & Bonfire event in October.

Please call, Amy, @ 423-341-3641 for details.

CGM Hours Thursday-Saturday 10am-5pmAlways closed Sunday.Monday-Wednesday by Apnt only, call 423-341-3641.
08/27/2026

CGM Hours Thursday-Saturday 10am-5pm
Always closed Sunday.
Monday-Wednesday by Apnt only, call 423-341-3641.

CGM Birthday Party Package Details
08/24/2026

CGM Birthday Party Package Details

Address

1138 Big Hollow Road
Blountville, TN
37617

Opening Hours

Thursday 10am - 5pm
Friday 10am - 5pm
Saturday 10am - 5pm

Telephone

+14233235680

Website

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