Chaumont, United States 
Chaumont Bay Marina: Your Gateway to Thousand Islands Water Adventures
Chaumont Bay Marina has been the go-to destination for boaters, anglers, and water enthusiasts since opening in 2000. Located on scenic Chaumont Bay—where the Chaumont River meets Lake Ontario—this full-service facility offers everything needed for an unforgettable Thousand Islands getaway.
A Marina Built for Every Water Lover
The marina’s prime location provides exceptional protection from rough waters, making it one of the best-sheltered harbors in the region. Whether arriving by boat or car, visitors find a comprehensive range of services under one roof. Most importantly, Chaumont Bay Marina serves as an official Ranger Boats dealer, offering quality vessels for those ready to explore the waters.
Fishing Paradise Awaits
Anglers consistently praise the bass fishing in Chaumont Bay as some of the finest in the United States. Because the location offers both bay and river access, fishermen adapt to any weather condition. On calm days, the protected bay provides excellent opportunities. When storms roll in, the Chaumont River offers a sheltered alternative. Therefore, fishing success doesn’t depend on weather forecasts—just on preparation and skill.
Complete Marina Services
Chaumont Bay Marina eliminates the need to visit multiple locations. The facility features boat slips for secure mooring, indoor storage for off-season protection, and boat rental options for visitors without their own vessels. Anglers benefit from a fully stocked bait and tackle shop with everything from live bait to premium gear. Besides that, professional boat repair and winterization services keep vessels in top condition year-round.
RV Camping at the Water’s Edge
Beyond boating, the marina welcomes RV travelers with full hookup RV sites. Campers enjoy direct waterfront access while maintaining all the comforts of home. In addition, the peaceful Chaumont Bay setting provides a serene retreat after days of exploring the Thousand Islands region.
Plan Your Visit
Chaumont Bay Marina combines convenience, protection, and access to world-class fishing in one location. Whether seeking a fishing charter, secure boat storage, or waterfront RV camping, this marina delivers professional service and premium amenities. The facility’s two-decade reputation reflects its commitment to making every visit memorable.
Lansdowne 
Chaumont