Ikara Retreat Centre Costa Rica and Bwiti Canada Iboga Immersion Retreat dates for 2022. Costa Rica 17th to 21st Jan 2022 24th to 28th Jan 2022 7th to 11th Feb 2022 14th to 18th Feb 2022 7th to 11th Mar 2022 14th to 18th Mar 2022 4th to 8th April 2022 11th to 15th Apr 2022 7th to 11th Nov 2022 14th to 18th Nov 2022 5th to 9th Dec 2022 12th to 16th Dec 2022 We also have retreat dates in Portugal and Canada, you check our full calendar here.