For over 20 years, the Rock Tumbling Hobby Forum has been the most important online community resource for every facet of the lapidary hobbies.

Established in 2002 as a simple resource for enthusiasts of the hobby of rock tumbling, the RTH community grew quickly and is still going strong with over 15,000 members and a million posts. Our community has knowledgeable members from virtually every lapidary hobby, ready and able to help you make your rocks shine to their fullest. Whatever your interest and passion for rocks includes, join the Rock Tumbling Hobby Forum community and learn and grow!

No Rock is Safe!

We are pleased to have recently taken over this premium domain www.RockTumbling.com and with this, a long-awaited informational website has been built around the Rock Tumbling Hobby Forum, the future of the most important online lapidary resource is polished brighter than ever.

It Takes a Community!

It takes a unique community of like-minded hobbyists like ours to continue to grow this website and forum community as the most informative source available on the internet. We encourage you to post your processes and success stories on the RTH Forum as often as you can and we would love to give your work recognition here on the website in the form of must-read forum posts, helpful tutorials, or edited articles.