Established in 1990, Earth Treks Inc. is a provider of rock climbing, ice climbing and international mountaineering guide services to adventure-oriented groups. Based in Columbia, Md., the company operates several indoor climbing centers and gyms in areas including Columbia, Timonium and Rockville. Earth Treks Inc. is one of the leading rock climbing training centers in the greater Washington DC, northern Virginia and Maryland region. Additionally, it also organizes summer camps, outdoor rock climbing programs, parties, international mountaineering expeditions and for kids, teenagers and adults.