- California whitewater river rafting on the Tuolumne, Kings, Merced, and American rivers.zrafting.com
- Victorian Bed and Breakfast Inn and Gourmet Restaurant located in Columbia State Historic Park in the heart of California's Gold Countrywww.cityhotel.com
- Offering pine cones, branches, mosses, lichens, pods, wreaths, swags, fresh greens, pebbles, sea shells & more Leroy Miller, AIFD, Professional Floral Designer Magazine, July-August 2000 Bobbi Pearson & Mike Ebert, AIFD Associate Members Tel: 888-470-6989 or 209-533-0408 - Fax: 209-533-2515 - email:Coneguys@aol.com Columbia Pine Cones and Botanicals - P.O. Box 2077 - Columbia, CA 95310 www.www.pinecones.com/index.htm
- Columbia was one of the richest and most famous placer-mining districts in California. The central portion of the old town became a state park in 1945 and is now a popular tourist attraction. Many of the famous old buildings have been restored.museumca.org/goldrush/dist-columbia.html
- Directory of churches in Columbia, CA.www.churchangel.com/WEBCA/columbia.htm