Jefferson County, New York
Southwick Beach State Park
State park (Lake Ontario beach)
Southwick Beach State Park sits on Lake Ontario's eastern shore in Henderson, with a broad sandy beach, dunes, a campground and picnic areas.
Why Visit
It is one of the best sandy beaches on Lake Ontario, with warm shallow water and space to spread out.
Amenities & Facilities
- Sandy beach
- Campground
- Picnic areas
- Playground
Things to Do
- Swim in Lake Ontario
- Camp overnight
- Walk the beach
- Watch the sunset
Best For
Beach days and family camping.
Parking & Visiting
Parking is available in designated lots. Fees, hours and seasonal closures change, so confirm current details with New York State Parks before visiting.
Nearby Communities
- Henderson
- Sackets Harbor
- Watertown
Related Attractions
- Lake Ontario
- Sackets Harbor
- Eastern Lake Ontario dunes
- Watertown
Frequently Asked Questions
Is Southwick Beach sandy?
Yes. The park has a long sandy beach on Lake Ontario.
Seasonal Note
Trail conditions, beach staffing, boat rentals and road access change with the season. Confirm current hours and closures with the managing agency before you travel, especially in winter and early spring.
