Take a relaxing two-mile cruise down a river, go on a short nature walk, and then explore a geological wonder of Kauai. The Fern Grotto features ferns growing upside down! Visit their website for general information.
Cost: Free for HMSA members, but reservations are required.
Contact: Call 808-821-6895 to make a reservation on a day of your choice between Monday, March 17 and Friday, March 21. You must mention you’re an HMSA member.