Geocaching

Founded in 2000, Groundspeak, Inc. creates the toolset for building location-based adventures in the real world using a unique combination of technology and the Internet. Groundspeak owns and operates Geocaching.com, the Global Headquarters for the sport of Geocaching. Geocaching is the first hobby that combines Global Positioning System technology and the Internet for real-world treasure hunting. With hundreds of thousands of participants worldwide, Geocaching.com is the place where geocachers list their hidden caches for others to find, share stories and knowledge, and work together to create new outdoor adventures for others to share. The company is headquartered in Seattle, Washington.