There is a wide variety of things to do the in The Thousand Islands area! You might just want to come early and stay longer.
*Tour the beautiful town of Clayton - take a walk along the river, check out the shops, restaurants, Antique Boat Museum, views of the St. Lawrence River and oh so much more!
https://www.1000islands-clayton.com/
*Alexandria Bay is just a 15 minute drive up the road with plenty of sites to see! Boldt Castle, Uncle Sam's Boat Tour, Parks and restaurants - you can't go wrong!
https://visitalexbay.org/