This year, a limited number of extra rooms are available at Bellairs beginning Friday March 9th. Those interested can come early for a focused mini-workshop.
US currency can be used at the rate of two Barbados dollars for one US dollar. There are plenty of ATM machines all over the island (including in the departure area of the airport) that have access to the major banks in North America. All major US and Canadian bank cards work fine.
Bring mosquito repellant. There are (infrequent) outbreaks of dengue fever and (more recently) chikungunya, so check ahead of time. In the recent past, neither has been a problem.
More recently, there have been reported Zika virus infections. Zika infections are usually mild, but are linked to birth defects (microcephalitis). Women who are pregnant or may become pregnant within the next six months and men who may impregnate a woman in the next six months should be aware of the risks.
For up-to-date information about security and health in Barbados, consult the Government of Canada Barbados Travel Advisories.
There are computers on campus with access to the internet. Bellairs is fully covered by a wireless network called Bellairs or Bellair's. There is a 15USD (weekly) charge for the use of this network.
Food is not included in the room rates.
Finally, this document (PDF) contains a description of the house rules of the Institute.