Regional Conferences and/or Gatherings are organized to take place between World Conferences. These events give members the opportunity to meet in fellowship together, to discuss cultural and other items of common interest and to further the work of the ISGF.List Regional Conferences
Region: EUROPE
| Year | Venue | Country | Date | Participants | |
| 1 | 1990 | Vienna | Austria | 27-30 April | |
| 2 | 1995 | Brandys/Prague | Czech Republic | 25-28 May | 98 |
| 3 | 1998 | Estoril/Lisbon | Portugal | 17-21 June | 120 |
| 4 | 2001 | Budapest | Hungary | 20-24 June | 524 |
| 5 | 2004 | Canterbury | United Kingdom | 9-13 June | 289 |
| 6 | 2007 | Cracow | Poland | 20-24 June | 438 |
| 7 | 2010 | Agia Napa | Cyprus | 3-7 November | 350 |
| 8 | 2013 | Ferry | Stockholm-Helsinki | 5-8 September | 175 |
| 9 | 2016 | Tours | France | 12-15 September | 147 |
| 10 | 2019 | Bremen | Germany | 21 - 25 August | 180 |
| 11 | 2023 | Ranum, Jutland | Denmark | 30 July - 3 Aug. | 133 |
| 12 | 2026 | Ayia Napa | Cyprus | 20 - 24 March |
Region: ARAB
| Year | Venue | Country | Date | Participants | |
| 1 | Cairo | Egypt | |||
| 2 | 1999 | Tunis | Tunisia | 15-20 November | |
| 3 | 2001 | Beyrouth | Lebanon | 1-6 August | |
| 4 | 2004 | Casablanca | Morocco | 13-17 May | |
| 5 | 2007 | Tunis | Tunisia | 25-28 May | 100 |
| 6 | 2010 | Amman | Jordan | 24-28 May | |
| 7 | 2014 | Marrakech | Morocco | 16-20 January | 180 |
| 8 | 2016 | Kuwait | Kuwait | 29 Feb-3 March | 200 |
| 9 | 2019 | Cairo | Egypt | 20 - 24 April | 130 |
| 10 | 2023 | Amman | Jordan | 27 - 31 May | 140 |
| 11 | 2026 | Qatar |
Region: AFRICA
| Year | Venue | Country | Date | Participants | |
| 1 | 2004 Gathering | Kampala | Uganda | 14-19 September | 44 |
| 2 | 2007 Gathering | Accra | Ghana | 2-9 November | 28 |
| 3 | 2010 Gathering | Lusaka | Zambia | 23-28 August | 66 |
| 1 | 2014 Conference | Johannesburg | South Africa | 20-25 January | 33 |
| 2 | 2017 Conference | Ouagadougou | Burkina Faso | 24 Feb - 1 March | 23 |
| 3 | 2019 Conference | Accra | Ghana | 30 April - 4 May | 59 |
| 4 | 2023 Conference | Dakar | Senegal | 23 - 28 April | |
| 5 | 2026 Conference | Burundi |
Region: ASIA PACIFIC
| Year | Venue | Country | Date | Participants | |
| 1 | 1974 | Colombo | Sri Lanka | 26-29 July | |
| 2 | 1976 | Auckland | New Zealand | 5-8 March | 180 |
| 3 | 1978 | Alexandra-Headland | Australia | 26-29 May | 243 |
| 4 | 1982 | Sangam-PunePune | India | 23-28 September | 40 |
| 5 | 1984 | Bentota-Colombo | Sri Lanka | 30 July-4 August | |
| 6 | 1986 | Dhaka | Bangladesh | cancelled | |
| 6 | 1988 | Bandung | Indonesia | 4-8 July | 300 |
| 7 | 1990 | New Delhi | India | 2-9 November | 150 |
| 8 | 1992 | Islamabad | Pakistan | ||
| 9 | 1994 | Canberra | Australia | 250 | |
| 10 | 1997 | Terenganu | Malaysia | 10-14 August | 100 |
| 11 | 2000 | Napier | New Zealand | ||
| 12 | 2003 | Sydney | Australia | cancelled | |
| 12 | 2009 | Kuala Lumpur | Malaysia | 16-21 July | 125 |
| 13 | 2012 | Dhaka | Bangladesh | 6-11 Nov | 70 |
| 14 | 2015 | Bangalore | India | 12-17 Sept. | 119 |
| 15 | 2018 | Colombo | Sri Lanka | 5 - 9 Sept. | 75 |
| 16 | 2022 | Penang | Malaysia | 17 - 21 November | 160 |
| 17 | 2025 | Bandung | Indonesia | 15 - 19 September | |
| 18 | 2028 | India |
Region: WESTERN HEMISPHERE
| Year | Venue | Country | Date | Participants | |
| 1 | 2016 | Paramaribo | Suriname | 3 - 7 September | 90 |
| 2 | 2019 | New York | USA | 16 - 20 September | 132 |
| 3 | 2023 | Cordoba | Argentina | 27 - 31 October | 44 |
| 4 | 2026 | Trinidad & Tobago |