A collage of people swimming in Prospect Park Lake.

We want to makeProspect Park Lakeswimmable

New York City is surrounded by water, yet there isn't a single freshwater lake or pond where the public can safely swim. Prospect Swims is an emerging community initiative exploring whether part of Prospect Park Lake could one day support managed, safe freshwater swimming.

The lake is a 60 acre artificial water body that currently faces significant challenges, including seasonal harmful algal blooms, complex hydrology, and elevated bacteria levels. However, its centrality in Brooklyn and ecological potential create an unusual opportunity. Our immediate aim is to outline feasible pathways to clarify what is technically possible, what the constraints are, and what is required for any future decision making.

In a city with deep disparities in swimming skills and access, and growing climate risks from extreme heat, creating a safe freshwater swimming resource would provide an inclusive, free way to cool down, support youth development, and improve community wellbeing.

Learn more

What We Have Been Up To

Testing Kicks Off

Our water quality monitoring program is officially underway for the summer season. Check back soon for updates.

Brooklyn College Partnership

We are absolutely thrilled to announce a new partnership with Brooklyn College focused on our water quality testing program.

Get Involved

We are actively seeking partnerships with design and engineering firms, university research programs, and individual experts who can contribute time and expertise to this preliminary feasibility phase.

To volunteer, support our work, or learn more, reach out to Idan Sasson at ProspectSwims@gmail.com with your expertise, capacity for engagement, and any questions.

Prospect Swims

Public Swimming • Prospect Park Lake

© 2026 Prospect Swims, Inc

Design by Partner & Partners

A collage of people swimming in Prospect Park Lake.

We want to makeProspect Park Lakeswimmable

New York City is surrounded by water, yet there isn't a single freshwater lake or pond where the public can safely swim. Prospect Swims is an emerging community initiative exploring whether part of Prospect Park Lake could one day support managed, safe freshwater swimming.

The lake is a 60 acre artificial water body that currently faces significant challenges, including seasonal harmful algal blooms, complex hydrology, and elevated bacteria levels. However, its centrality in Brooklyn and ecological potential create an unusual opportunity. Our immediate aim is to outline feasible pathways to clarify what is technically possible, what the constraints are, and what is required for any future decision making.

In a city with deep disparities in swimming skills and access, and growing climate risks from extreme heat, creating a safe freshwater swimming resource would provide an inclusive, free way to cool down, support youth development, and improve community wellbeing.

Learn more

What We Have Been Up To

Testing Kicks Off

Our water quality monitoring program is officially underway for the summer season. Check back soon for updates.

Brooklyn College Partnership

We are absolutely thrilled to announce a new partnership with Brooklyn College focused on our water quality testing program.

Learn more

Get Involved

We are actively seeking partnerships with design and engineering firms, university research programs, and individual experts who can contribute time and expertise to this preliminary feasibility phase.

To volunteer, support our work, or learn more, reach out to Idan Sasson at ProspectSwims@gmail.com with your expertise, capacity for engagement, and any questions.

Prospect Swims

Public Swimming • Prospect Park Lake

© 2026 Prospect Swims, Inc

Design by Partner & Partners

A collage of people swimming in Prospect Park Lake.

We want to makeProspect Park Lakeswimmable

New York City is surrounded by water, yet there isn't a single freshwater lake or pond where the public can safely swim. Prospect Swims is an emerging community initiative exploring whether part of Prospect Park Lake could one day support managed, safe freshwater swimming.

The lake is a 60 acre artificial water body that currently faces significant challenges, including seasonal harmful algal blooms, complex hydrology, and elevated bacteria levels. However, its centrality in Brooklyn and ecological potential create an unusual opportunity. Our immediate aim is to outline feasible pathways to clarify what is technically possible, what the constraints are, and what is required for any future decision making.

In a city with deep disparities in swimming skills and access, and growing climate risks from extreme heat, creating a safe freshwater swimming resource would provide an inclusive, free way to cool down, support youth development, and improve community wellbeing.

Learn more

What We Have Been Up To

Testing Kicks Off

Our water quality monitoring program is officially underway for the summer season. Check back soon for updates.

Brooklyn College Partnership

We are absolutely thrilled to announce a new partnership with Brooklyn College focused on our water quality testing program.

Get Involved

We are actively seeking partnerships with design and engineering firms, university research programs, and individual experts who can contribute time and expertise to this preliminary feasibility phase.

To volunteer, support our work, or learn more, reach out to Idan Sasson at ProspectSwims@gmail.com with your expertise, capacity for engagement, and any questions.