Friends of V.I. National Park seminars run January through April. Call 779-4940 to make your reservation. Learn about mangrove ecology and history when you Kayak Hurricane Hole on March 19 with Barry Devine, a scientist at the University of the Virgin Islands. It runs from 10 a.m. to 4 p.m. Meet at Skinny Legs Bar and Restaurant in Coral Bay. Bring water, snorkel gear and sunscreen. Lunch is included in the $70 non-member and $60 member fee.