formerly Serotonin Club

ISSR 2023
meeting venue

Our 2023 Meeting Venue is the Marriott Cancún Resort. This hotel is part of a complex that includes two hotels: the Marriott Cancún and the JW Marriott Resort and Spa (along with 9 restaurants and numerous activities available on site.  



Special perks for staying at the Marriott Cancún Resort or the JW Marriott:

  • 16% VAT Exemption (copies of passport, immigration card obtained upon arrival to Mexico, and completed hotel registration card required)

  • No Resort fees

  • All rooms have a private balcony or patio

  • Group rate is extended 3 days prior and 3 days after meeting dates

  • Complimentary parking

  • Complimentary access to the Fitness Center


What’s special about Cancún?

  • Ranked #1 destination for US citizens outside the US and one of the main destinations for citizens from North and South America, Europe and Asia.

  • Best International airport in Mexico and Latin America

  • Convenient flight connections (many direct) to major cities in the US, Europe, Central and South America

  • Famous ecological parks and archeological zones throughout the peninsula

  • Great family vacation destination!


Left: View from a JW Marriott room balcony

Right: Serotonin molecule prepared by JW Marriott pastry chef.

Photo credits: Kathryn Cunningham