| Airport Geocaching: Guide to geocaching for the pilot. Hundreds of geocaches within walking distance of airports. |
| Arkansas Geocachers Association: Features forums for talking to other Arkansas geocachers, geocaching downloads, and live chat room. |
| Austin Explorer: Lists hidden and found geocaches. Describes and lists Austin area caches. |
| British Columbia Geocaching Association: Promotes geocaching in BC by providing the resources such as news, events, downloads, links, and forums. |
| CashClues: Weekly clues are given to the cache's location, and the monthly winner receives a cash prize. Requires paid membership. |
| Central Ohio Geocachers: Features a calendar of events, FAQs, forums and photos. Requires registration for full access. |
| Central Ontario Geocaching Resource: Offering information on Geocaching for the Central Ontario region and beyond. Everything you need to know about our hobby in Central Ontario. |
| Colorado Geocaching Resource: Offers general geocaching information, frequently asked questions, and resources for the Colorado geocaching community. |
| GeoCachers of Kentucky: Includes links to related topics and events pertaining to geocaching in Kentucky. |
| Geocachers of Northeastern Illinois: Chicago area geocachers association focusing on education and sportsmanship. |
| Geocaching Colorado: Promotes good relations between the geocaching community and land managers in Colorado. |
| GeoCaching Edmonton: GeoCaching information and Community for Edmonton, Alberta, Canada. |
| Geocaching Geocoins Canada: Geocoins are numbered geocaching coins that are designed to provide geocachers with a collectable, tradable and trackable cache prize. |
| Geocaching in West Virginia: Offers self-guided and rental trips. Includes general information about the sport, recommended equipment and other activities provided by Ace Adventure Center in Oak Hill. |
| Geocaching Resource For Arizona: News, chat and cache listings for Arizona provided by Team Snaptek. |
| Georgia Geocachers Association: Includes cache events in Georgia, what's new, issues facing the GGA, discussion boards, as well as a resource section. |
| GeoTrek: Provides full services for organizing geocaching events for families, corporate groups, private parties, and scouting organizations. Based in Orland Park, Illinois. |
| GeoTruckers: A geocaching community to help big rig truck drivers and RV'ers enjoy geocaching on the road. |
| GPS Hawai`i: Informal group of geocachers and GPS enthusiasts. Using GPS technology to hide and find treasures, hike, sail, and socialize. Mailing list, forum, and other resources. |
| Great Plains Geocaching: Geocaching events and news for the Great Plains states, generously defined. Includes links to local and state organizations. |
| Heart of Texas Geocaching: This website is the home base for all Geocachers in the Heart of Texas area; which includes the Waco, Temple, Killeen, Whitney, and Lampassas areas. |
| Houston GeoCaching Society: Promotes "geocaching" in all forms, as well as providing a means for Houston and surrounding area geocaching enthusiasts to come together, communicate, and most of all have fun. |
| Iowa Geocachers Organization: Nonprofit recreational association promoting geocaching. Bylaws, upcoming events in the state and throughout the Midwest, newsletter, member milestones. |
| Louisiana Geocaching: Promotes geocaching in Louisiana, and offers a gathering place for Louisiana's geocachers. |
| Manitoba Geocaching Association: The official web site of the Manitoba Geocaching community. |
| Maryland Geocaching Society: Geocaching related resources related to caching activities in Maryland. Site includes forums, chat, cache listings and coming events |
| Michigan Geocaching Organization: Promotes geocaching in Michigan. Includes forums, news, downloads, and articles. |
| Minnesota Geocaching Association: Organizes activities and events, promotes preservation of natural resources. Upcoming events, cache guidelines for particular areas of the state, milestones. Forum. |
| Mississippi Geocachers Association: Calendar of upcoming events, news, and community items for geocachers in Mississippi. |
| MoGeo: The Missouri Geocachers Association sponsors events throughout the state. Features news, links, mission statement, and contacts. |
| Ohio, Kentucky and Indiana Cachers: Serves as a forum for communication between area enthusiasts, the general public, and land management officials to promote the sport of geocaching. Includes forums, park policies and a discussion board. Located in Cincinnati, Ohio, United States. |
| Oklahoma Geocaching: News and event listings for cachers in Oklahoma. |
| Oregon Geocaching: Features a geocaching forum and chat for the Oregon geocaching community. |
| River City Geocaching & Dining Society: Discussion forums, links, surveys, file downloads, and general local caching information. |
| St. Louis Area Geocachers Association: Features information on the group, activities, discussion forum, links and contacts. |
| Today's Cacher: The online monthly magazine for geocachers. |
| Utah Association of Geocachers: Geocaching organization in Utah |
| Utah Cache Games: Variety of geocaching games in and around Utah. |
| Wisconsin Geocaching Association: Dedicated to promoting the activity through out the state. Features message boards, links, maps, membership information and photos. |
| Yukon Geocaches: Guide to geocaches in and around Yukon Territory, Canada, includes a mile-by-mile Alaska Highway guide and a clickable Whitehorse area map. |
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