• Tree Climbing

    Why do people climb? How do they do it, and what kind of gear do they use? Most important, how do they stay safe and not damage the trees? We have answers to all these questions and more! Read More
  • Learn to Climb!

    TCI has classes at all levels for recreational climbers, from beginners through tree climbing instructors. We also teach entry-level tree workers. Anyone can learn to climb safely! Read More
  • Resources

    Use the resources on TCI's website to share tree climbing with others. Our Gear Rater, Forums, and Climber Finder provide plenty of ways to join our community and get involved. Read More
  • Shop Online

    Browse our selection of official Tree Climbers International merchandise: T-shirts and other apparel, educational materials, "Climber Above" products, and more! Read More
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All About TCI
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Watch the VideoWatch Video: A Day in the Tree

Tree Climbers International® (TCI®) is an organization for people who love to climb trees. We do this safely and with utmost care for the trees we climb. We want the sport of "rope and harness" tree climbing available all over the world so everyone can enjoy "hanging out" in the treetops!

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