Open Space Technology

What it is

A self-organizing format developed by Harrison Owen, who noticed that the most valuable parts of conferences happened during coffee breaks. Open Space gives an entire day or longer the texture of a coffee break. The organizers set one big compelling question. The participants then propose their own sessions on whatever they care about within that question. Sessions self-fill. People move between them freely.

Open Space has been used with groups from 5 to 2,000 people across 140+ countries.

Why it works

Open Space trusts the room. Most agendas are guesses about what the people in the room care about; Open Space asks them directly and lets them choose. The result is sessions of unusual intensity because everyone in the session chose to be there.

Four principles and one law do the work:

• *Whoever comes is the right people.*
• *Whatever happens is the only thing that could have.*
• *Whenever it starts is the right time.*
• *When it's over, it's over.*
• *The Law of Two Feet: if you're not learning or contributing, move.*

What you need

• Time: 2 hours minimum. Typically 4 hours to 3 days.
• People: 5 to 2,000+. Diversity matters more than count.
• Space: A large gathering room plus multiple breakout rooms or corners. A bulletin board or wall big enough for the marketplace.
• Materials: Index cards, markers, a large wall board for posting sessions, name tags, note-taking materials. Optional: a small bell to signal time.
• Skills: Understanding of self-organization. Comfort letting go of control.
• Energy level: Moderate to high. Participants move.

How to host it

1. Set the question. This is the heart. The question should matter to everyone in the room, be open-ended, and welcome multiple paths. Examples: *"What does our neighborhood need next?" "How do we hold this work together?" "What can we build before the next election?"*
2. Gather everyone in a circle. Welcome. Introduce the theme. Explain the principles and the Law of Two Feet plainly. The principles will sound strange the first time. Read them anyway.
3. Open the marketplace. Invite anyone who has a session they want to host to come to the center, write the topic on an index card, and post it to the wall with a time slot and location.
4. Let people propose. The first 5 or 10 minutes is uncertain. Hold the silence. Eventually someone steps up. Then another. By 20 minutes, you usually have 10 to 30 sessions posted.
5. People sign up loosely. Participants scan the wall, talk briefly with each other, and head to the session they want.
6. Sessions happen. Each session is led by whoever proposed it. The Law of Two Feet means anyone can leave at any time. Most sessions take notes (a one-page summary goes back on the wall).
7. Multiple rounds. Typically 3 to 5 sessions over the day, with breaks between.
8. Closing circle. Bring everyone back. Open mic for what people learned and what they want to commit to next. The closing carries the energy of the day forward.

Variations

Mini Open Space. A half-day version with one or two rounds. Lower bar to facilitate, almost as much value.

Hybrid agenda. Some structured sessions in the morning, Open Space in the afternoon. Useful when leadership wants to set context first.

Themed Open Space. A more specific question (rather than fully open). Trades some emergence for more focused output.

Action-oriented Open Space. A "convergence" session at the end where participants commit to projects and assemble teams.

Stories from neighborhoods

Harrison Owen developed Open Space Technology in the mid-1980s. The method has been used by the United Nations, the World Health Organization, corporate strategy sessions, climate adaptation gatherings, education reform conferences, and many neighborhood-scale events.

A common pattern: organizers fear that no one will propose sessions or that "the wrong things" will get prioritized. Almost always, the room produces a richer agenda than the organizers would have designed.

Where to learn more

• Brief user's guide: Harrison Owen on Open Space
• The community: Open Space World
• Adjacent recipes: [World Cafe](./world-cafe.md), [Art of Hosting](./art-of-hosting.md)

Details

• steps: **Set the question.** This is the heart. The question should matter to everyone in the room, be open-ended, and welcome multiple paths. Examples: *"What does our neighborhood need next?" "How do we hold this work together?" "What can we build before the next election?"*, **Gather everyone in a circle.** Welcome. Introduce the theme. Explain the principles and the Law of Two Feet plainly. The principles will sound strange the first time. Read them anyway., **Open the marketplace.** Invite anyone who has a session they want to host to come to the center, write the topic on an index card, and post it to the wall with a time slot and location., **Let people propose.** The first 5 or 10 minutes is uncertain. Hold the silence. Eventually someone steps up. Then another. By 20 minutes, you usually have 10 to 30 sessions posted., **People sign up loosely.** Participants scan the wall, talk briefly with each other, and head to the session they want., **Sessions happen.** Each session is led by whoever proposed it. The Law of Two Feet means anyone can leave at any time. Most sessions take notes (a one-page summary goes back on the wall)., **Multiple rounds.** Typically 3 to 5 sessions over the day, with breaks between., **Closing circle.** Bring everyone back. Open mic for what people learned and what they want to commit to next. The closing carries the energy of the day forward.
• file path: recipes/04-gathering-design/open-space.md
• variations: **Mini Open Space.** A half-day version with one or two rounds. Lower bar to facilitate, almost as much value. **Hybrid agenda.** Some structured sessions in the morning, Open Space in the afternoon. Useful when leadership wants to set context first. **Themed Open Space.** A more specific question (rather than fully open). Trades some emergence for more focused output. **Action-oriented Open Space.** A "convergence" session at the end where participants commit to projects and assemble teams.
• ingredients: {"time":"2 hours minimum. Typically 4 hours to 3 days.","space":"A large gathering room plus multiple breakout rooms or corners. A bulletin board or wall big enough for the marketplace.","people":"5 to 2,000+. Diversity matters more than count.","skills":"Understanding of self-organization. Comfort letting go of control.","materials":"Index cards, markers, a large wall board for posting sessions, name tags, note-taking materials. Optional: a small bell to signal time.","energy_level":"Moderate to high. Participants move."}
• where to learn more: - Brief user's guide: [Harrison Owen on Open Space](https://openspaceworld.org/wp2/hho/papers/brief-users-guide-open-space-technology/) - The community: [Open Space World](https://openspaceworld.org/) - Adjacent recipes: [World Cafe](./world-cafe.md), [Art of Hosting](./art-of-hosting.md)
• stories from neighborhoods: Harrison Owen developed Open Space Technology in the mid-1980s. The method has been used by the United Nations, the World Health Organization, corporate strategy sessions, climate adaptation gatherings, education reform conferences, and many neighborhood-scale events. A common pattern: organizers fear that no one will propose sessions or that "the wrong things" will get prioritized. Almost always, the room produces a richer agenda than the organizers would have designed.