Right now, every half hour from 9 AM to 4 PM. April, May, and September every half hour from 9 AM to 3 PM. October to March 10 AM, 12 PM, and 2 PM. Labor day, fourth of July, and memorial day has self paced tours leaving every 15 minutes from 9 AM to 4 PM.
You had take a boat to the island , but its included with the purchase of the entrance
Second time for us at the Carverns...love them
These are the various schedules that we have for departing tours: Summer Memorial Day thru Labor Day Every half hour from 9 AM - 4 PM April, May and September Every hour from 9 AM - 3 PM October - March 10 AM, 12 PM, 2 PM Labor Day/4th of July/Memorial Day The holiday weekend tours will be self-paced tours with departures every 15 minutes from 9 AM- 4 PM
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