| Azerbaijan | Baku 1996 |
| Belgium | Brussels 1972 |
| Canada | Vancouver, Victoria, Winnipeg, London, Hamilton, Toronto, Guelph |
| Costa Rica | Monteverde, Cloud Forest 1990 |
| Croatia | Zagreb 1974 |
| Cyprus | Nicosia 1972, 1974; Limassol, Paphos, Larnaca 1972 |
| Cyprus, N. | Nicosia 1972, 1974; Famagusta 1972 |
| Denmark | København, Odense, Århus, Roskilde 1970-6 |
| El Salvador | San Salvador, Suchitoto 2001 |
| England | London 1971, 1973, 1984, 1996 |
| Finland | Helsinki 1976, 1985 |
| France | Paris 1985, Bourg Saint-Maurice 1967 |
| Germany | Dortmund 2001, 2007; München, Frankfurt, Köln, Düsseldorf, Stuttgart, Freiburg, Nürnberg, Bonn, Essen, Tübingen, others 1971; Hamburg 1971, 1984, 1985; Berlin 1967 |
| Greece | Athens, Patras, Thessaloniki 1972 |
| Guatemala | Guatemala City 2000 |
| Honduras | Tegucigalpa 2000, 2001; San Pedro Sula 2000; La Ceiba, El Progreso 2001 |
| Iceland | Reykjavik 1971, 1972, 1974; Keflavik, Husavik, Akureyri 1971, 1972 |
| India | Bhopal, Mumbai, Aurangabad, Kolkata 2005; Amritsar, Delhi, Mumbai, Indore 2003; Kolkata, Baroda, Mumbai, Pune 2002; Kolkata 2000 |
| Indonesia | Jakarta, Yogyakarta, Medan, Surabaya 1974 |
| Israel | Ginosar, ORT Abu Krinat, Akko, Yaffo, Tel Aviv, Karmiel, ORT Sallame, Neve Shalom/Wahat al Salaam, Kibbutz Tzor’a 2010; Tel Aviv, Karmiel, Midreshet Ben Gurion, Be’er Sheva, Omer, Gedera, Raanana, Bet Shemesh, Jerusalem, Jeser al Zarka, Yaffo, Moshav Yanuv 2008; Tel Aviv, Jerusalem, Karmiel, Ginosar, Kibbutz Tzor’a, Gedera, Be’er Sheva, Neve Shalom/Wahat al Salaam 2006
|
| Italy | Milano 1967 |
| Japan | Kobe 1991-92, 1994; Osaka, Kyoto, Tokyo, Nagoya, Sapporo, Okayama, Amagasaki 1992 |
| Korea | Seoul 2002 |
| Laos | Vientiane, Luang Prabang, others 1974 |
| Lebanon | Beirut 1972, 1974 |
| Macedonia | Skopje 1972 |
| Malaysia | Kuala Lumpur, Ipoh, Kuching, Penang 1974 |
| Netherlands | Amsterdam 1967, 1970, 1974; Rotterdam, Utrecht 1967 |
| Norway | Oslo 1984, Fredrikstad 1972 |
| Peru | Lima, Machu Picchu, 1988 |
| Romania | Bucharest 1976 |
| Russia | Moscow, St. Petersburg 1985 |
| Scotland | Edinburgh 2007, Findhorn 1984, Dundee 1970 |
| Serbia | Beograd, Novi Sad 1972 |
| Singapore | Singapore 1974 |
| Slovenia | Ljubljana, Maribor 1972 |
| Sweden | Stockholm, Malmø 1971, 1974, 1984; Karlskrona 1985 |
| Switzerland | Chesières 1998, 1999; Lugano, Zug, Zurich 1993; Geneva 1984 |
| Taiwan | Taipei 1994 |
| Thailand | Bangkok, Chiang Mai, Khon Kaen, Hat Yei 1974 |
| Turkey | Istanbul 1972, 1996; Adana, Ankara, Izmir 1972 |
| USA | All states except Alaska 1965-present |
| Vietnam | Saigon, Da Nang, Nha Trang, Hue, Quang Ngai, Da Lat, Buon Me Thuot, Can Tho, others 1974 |
| Wales | Llangollen 1967 |
| Yugoslavia | Beograd, Novi Sad 1972 |
