Jefferson County Boat Ramps, New York
Jefferson County tracks 17 public boat ramps and launches in total, spread across 14 different rivers, creeks and lakes - most notably Lake Ontario (3 ramps), Black River (2 ramps) and Muskellunge Creek (1 ramp). Each listing below shows which waterbody it's on, so you can tell at a glance which ones actually connect.
Sourced from official state and federal agency records, last synced on a recurring schedule. Read more about how we verify this data.
Current weather
55°F Cloudy
Wind N 0 mph
Full NWS forecast
· via National Weather Service
Last updated Oct 13, 2026 at 11:53 AM
Interactive Map of Public Boat Ramps in Jefferson County
Explore every public boat ramp in Jefferson County on the interactive map below. Compare launch locations, find the closest boat ramp to your destination, and open each ramp for detailed information including fees, amenities and access details.
Zoom in to compare nearby launches, or switch to satellite view for shoreline detail.
All boat ramps in Jefferson County
Waterways in Jefferson County
These are the rivers, creeks and lakes with public boat ramps in Jefferson County. Ramps on the same waterway don't always sit close together on a map - some of these stretch across the whole county.
Browse by waterway type across all of New York:
Boat ramp distribution
Boat ramps in Jefferson County aren't spread evenly across its 14 waterways. Lake Ontario has the most, with 3 launch sites, followed by Lake Ontario (3 ramps), Black River (2 ramps) and Muskellunge Creek (1 ramp). On the other end, 12 waterways - including Muskellunge Creek, Butterfield Lake and Millsite Lake - have just a single public launch point each.
Boat ramps in neighboring counties
If Jefferson County doesn't have what you're looking for, these bordering counties are worth a look too.
Frequently asked questions
Sourced from New York State Dept. of Environmental Conservation.
Data on this page was last updated September 7, 2026, based on the latest ramp data update.