Explorer Ventures Fleet is holding a Customer Appreciation Sale for the Caribbean Explorer II. Divers can buy one full-price trip and take a companion for only $999. Solo travelers can receive an $800 discount. This sale offers a chance to dive in beautiful locations like Saba, St. Kitts, and St. Maarten between August 1 and November 1, 2025. The diving experience includes seeing diverse marine life and unique underwater landscapes.