New York / St. Lawrence River /
Coles Creek State Park
Boat ramp · on St. Lawrence River · near Mariatown · New York
NYS DEC records flowering rush (latest 2016) and round gobies (latest 2020) in St. Lawrence River 820 m from this launch. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
NYS DEC · checked October 18, 2026
Quagga mussels (latest report 1991) and zebra mussels (latest report 1992) reported in St. Lawrence River 2.8 km from this launch (USGS Nonindigenous Aquatic Species database). Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
USGS Nonindigenous Aquatic Species database · checked October 18, 2026
Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.
At the launch
- Type
- Boat ramp
- Car parking
- 15
- Managed by
- New York State Parks
- Website
- dec.ny.gov
- Coordinates
- 44.88913, -75.12292
Conditions
- Weather forecast for this launch · National Weather Service
On St. Lawrence River
River in New York. All launches on St. Lawrence River.
Community
Where people who use St. Lawrence River talk about it.
Nearby launches
- St. Lawrence River Carry-in Access near Louisville · 1.1 mi · St. Lawrence River
- Brandy Brook Boat Launch · 2.2 mi · St. Lawrence River
- St. Lawrence River Carry-in Access near Louisville · 3.0 mi · St. Lawrence River
- St. Lawrence River Carry-in Access near Louisville · 3.6 mi · St. Lawrence River
- Wilson Hill Boat Launch · 6.2 mi · Lac Saint-François
- Massena Intake Boat Launch · 10.7 mi · Lac Saint-François
Sources
- New York State DEC Boat Launch Sites record -75.12293,44.88913 · NYS DEC terms: credit DEC
- New York State Parks Boat Launch Sites (OPRHP) record coles-creek-st-lawrence · Open Data NY, license unspecified; credit OPRHP
Why it is listed as public: listed by New York State DEC Boat Launch Sites and New York State Parks Boat Launch Sites (OPRHP). Something wrong, or is this launch private? Send a correction; it goes to a person.