How many passengers can go on a day trip? Symphony and Serenade hold 26 passengers. Consideration is given to the number of wheelchair users in the group. Larger wheelchairs can require two spaces or more. Our seating is flexible to accommodate the positioning of wheelchairs. Please contact the office if you need further guidance on seating arrangements. 2022 UPDATE: We will be running our day boats with a maximum of 20 passengers throughout the 2022 season.