Friends of V.I. National Park seminars run January through April. Call 779-4940 to make your reservation. Snorkel the Six Ecosystems of Scott Bay with Caneel Bay Resort's chief "snorkologist," Lucy Portlock, on April 25. The trip runs 9 a.m. to noon. Meet at the Caneel Bay gift shop with snorkel gear, a snack and water. The fee is $30 for non-members and $25 for members.