Guests are welcome to make modifications to existing reservations! Please go to https://booking.hullo.com/en/booking-login/ or go to “My Bookings” on the main page, enter in your Booking Code you received via email along with your last name and you will have access to change your adventure. Modifications can be made free of charge within the first 24 hours of your booking, provided it’s more than 24 hours before your departure time. After the grace period, a nominal $5.00 fee will be charged for modifications up until 60 minutes prior to scheduled sail time. Please remember, no modifications can be made within 60 minutes of departure.