


Annual World Treehouse Conference 2025 - Full Pass
Registration Now Open!
Join us for the only organized conference dedicated exclusively to the art and science of treehouse building. For over 30 years, the Annual World Treehouse Conference has been bringing together the global treehouse community to share knowledge, exchange ideas, and foster meaningful connections.
A New Chapter in a New Location
After many successful years at Out'n'About Treesort in Taklima, Oregon, we're excited to announce our 2025 conference will take place at the beautiful Camp Gallagher in Lakebay, Washington. Just 1.5 hours from Seattle-Tacoma Airport, this picturesque venue offers fresh inspiration for our community while accommodating up to 120 attendees.
Who Attends
The Annual World Treehouse Conference attracts an eclectic mix of enthusiasts from around the world:
Professional and amateur builders
Arborists and tree care specialists
Architects and designers
Structural engineers
Net builders and fabricators
Tree climbing professionals
Entrepreneurs and hospitality operators
Educators and environmental advocates
Whether you're a seasoned professional or a passionate hobbyist, you'll find yourself among kindred spirits who understand the unique challenges and joys of treehouse construction.
Why Attend
Share Your Projects: Showcase your latest designs and builds with an appreciative audience
Learn New Techniques: Discover safe building practices that protect both people and trees
Explore Tree Ecosystems: Deepen your understanding of the living structures that support our work
Experience New Technology: Get hands-on with state-of-the-art hardware and climbing equipment
Collaborate: Brainstorm solutions to common challenges with fellow experts
Build Community: Form lasting connections with the most passionate minds in the treehouse world
Conference Focus
In the rapidly evolving field of treehouse construction, staying connected is crucial. Our conference recognizes that treehouse building practices are innovative and constantly developing. Together, we advance the field through collective knowledge-sharing and collaboration.
What's Included
Full conference access - Friday through Sunday. (October 2nd - 5th, 2025)
Workshops, demonstrations, and panel discussions
Saturday Night’s Keynote Speaker - Julia Butterfly Hill - followed by a special musical act.
Meals & non-alcoholic refreshments
Camping spot from Thursday evening - Sunday morning (October 1st - 5th, 2025)
Space is limited to 120 participants. Early registration is strongly recommended to secure your place.
Registration Now Open!
Join us for the only organized conference dedicated exclusively to the art and science of treehouse building. For over 30 years, the Annual World Treehouse Conference has been bringing together the global treehouse community to share knowledge, exchange ideas, and foster meaningful connections.
A New Chapter in a New Location
After many successful years at Out'n'About Treesort in Taklima, Oregon, we're excited to announce our 2025 conference will take place at the beautiful Camp Gallagher in Lakebay, Washington. Just 1.5 hours from Seattle-Tacoma Airport, this picturesque venue offers fresh inspiration for our community while accommodating up to 120 attendees.
Who Attends
The Annual World Treehouse Conference attracts an eclectic mix of enthusiasts from around the world:
Professional and amateur builders
Arborists and tree care specialists
Architects and designers
Structural engineers
Net builders and fabricators
Tree climbing professionals
Entrepreneurs and hospitality operators
Educators and environmental advocates
Whether you're a seasoned professional or a passionate hobbyist, you'll find yourself among kindred spirits who understand the unique challenges and joys of treehouse construction.
Why Attend
Share Your Projects: Showcase your latest designs and builds with an appreciative audience
Learn New Techniques: Discover safe building practices that protect both people and trees
Explore Tree Ecosystems: Deepen your understanding of the living structures that support our work
Experience New Technology: Get hands-on with state-of-the-art hardware and climbing equipment
Collaborate: Brainstorm solutions to common challenges with fellow experts
Build Community: Form lasting connections with the most passionate minds in the treehouse world
Conference Focus
In the rapidly evolving field of treehouse construction, staying connected is crucial. Our conference recognizes that treehouse building practices are innovative and constantly developing. Together, we advance the field through collective knowledge-sharing and collaboration.
What's Included
Full conference access - Friday through Sunday. (October 2nd - 5th, 2025)
Workshops, demonstrations, and panel discussions
Saturday Night’s Keynote Speaker - Julia Butterfly Hill - followed by a special musical act.
Meals & non-alcoholic refreshments
Camping spot from Thursday evening - Sunday morning (October 1st - 5th, 2025)
Space is limited to 120 participants. Early registration is strongly recommended to secure your place.
Registration Now Open!
Join us for the only organized conference dedicated exclusively to the art and science of treehouse building. For over 30 years, the Annual World Treehouse Conference has been bringing together the global treehouse community to share knowledge, exchange ideas, and foster meaningful connections.
A New Chapter in a New Location
After many successful years at Out'n'About Treesort in Taklima, Oregon, we're excited to announce our 2025 conference will take place at the beautiful Camp Gallagher in Lakebay, Washington. Just 1.5 hours from Seattle-Tacoma Airport, this picturesque venue offers fresh inspiration for our community while accommodating up to 120 attendees.
Who Attends
The Annual World Treehouse Conference attracts an eclectic mix of enthusiasts from around the world:
Professional and amateur builders
Arborists and tree care specialists
Architects and designers
Structural engineers
Net builders and fabricators
Tree climbing professionals
Entrepreneurs and hospitality operators
Educators and environmental advocates
Whether you're a seasoned professional or a passionate hobbyist, you'll find yourself among kindred spirits who understand the unique challenges and joys of treehouse construction.
Why Attend
Share Your Projects: Showcase your latest designs and builds with an appreciative audience
Learn New Techniques: Discover safe building practices that protect both people and trees
Explore Tree Ecosystems: Deepen your understanding of the living structures that support our work
Experience New Technology: Get hands-on with state-of-the-art hardware and climbing equipment
Collaborate: Brainstorm solutions to common challenges with fellow experts
Build Community: Form lasting connections with the most passionate minds in the treehouse world
Conference Focus
In the rapidly evolving field of treehouse construction, staying connected is crucial. Our conference recognizes that treehouse building practices are innovative and constantly developing. Together, we advance the field through collective knowledge-sharing and collaboration.
What's Included
Full conference access - Friday through Sunday. (October 2nd - 5th, 2025)
Workshops, demonstrations, and panel discussions
Saturday Night’s Keynote Speaker - Julia Butterfly Hill - followed by a special musical act.
Meals & non-alcoholic refreshments
Camping spot from Thursday evening - Sunday morning (October 1st - 5th, 2025)
Space is limited to 120 participants. Early registration is strongly recommended to secure your place.