All persons travelling to St. Croix will need to present a valid passport, and USA visa or visa waiver. If you require a US visa, PLEASE APPLY EARLY!!
Please see the USA State Department website: https://travel.state.gov/content/travel/en/us-visas.html/
Persons attending scientific conference may find further information from the US National Academies of Science International Visitors Office: https://sites.nationalacademies.org/pga/biso/visas/