全体大会
全体大会是世界旅游组织的主要会议。
大会每两年召开一届会议，以批准本组织的预算和工作方案，并就旅游业核心议题展开辩论。大会每四年选举一次秘书长。大会由正式成员和准成员组成。附属成员和其他国际组织的代表以观察员身份列席会议。
世界旅游业道德委员会是全体大会的一个附属机构。
全体大会是世旅组织的最高权力机关。大会常会每两年举行一次，世旅组织正式成员和准成员的代表参加会议，世旅组织附属成员的代表列席会议。
全体大会被视为旅游业高级官员和私营部门顶层代表最重要的全球盛会。
届会、文件和决定：
| Session | Venue | Date |
| XXV | Samarkand, Uzbekistan | 16-20 October 2023 |
| First Extraordinary Session of the General Assembly, Madrid - Spain | 27-28 April 2022 | |
| XXIV | Madrid, Spain | 30 November - 3 December 2021 |
| XXIII | Saint Petersburg Russia | September 2019 |
| XXII | Chengdu, China | September 2017 |
| XXI | Medellín, Colombia | September 2015 |
| XX | Victoria Falls, Zambia/Zimbabwe | August 2013 |
| XIX | Gyeongju, Republic of Korea | October 2011 |
| XVIII | Astana, Kazakhstan | October 2009 |
| XVII | Cartagena de Indias, Colombia | November 2007 |
| XVI | Dakar, Senegal | November/December 2005 |
| XV | Beijing, China | October 2003 |
| XIV | Seoul, Republic of Korea/Osaka, Japan | September 2001 |
| XIII | Santiago, Chile | September/October 1999 |
| XII | Istanbul, Turkey | October 1997 |
| XI | Cairo, Egypt | October 1995 |
| X | Bali, Indonesia | October 1993 |
| IX | Buenos Aires, Argentina | September/October 1991 |
| VIII | Paris, France | August/September 1989 |
| VII | Madrid, Spain | September/October 1987 |
| VI | Sofia, Bulgaria | September 1985 |
| V | New Delhi, India | October 1983 |
| IV | Rome, Italy | September 1981 |
| III | Torremolinos, Spain | September 1979 |
| II | Torremolinos, Spain | May/June 1977 |
| I | Madrid, Spain | May 1975 |