Association for Swimming Ponds and Natural Swimming Pools
North America's umbrella organization of natural bathing water experts
Natural Bathing Water
Standards
North America's umbrella organization of natural bathing water experts
Designers, professionals, educators, builders, and advocates for natural swimming pools.
Join the designers, builders, maintenance pros, consultants, and researchers shaping natural swimming pools and swimming ponds across North America. Members get the resource library, roundtables, a voice in standards and regulations. Professional Advisor and Professional members are also listed in the Member Directory
We inform the public through research, education, and outreach, and lead regulatory change for natural swimming pools in North America.
Scope: US, Canada, Mexico, and the Caribbean.
ASPNSP is the official North American Member of the International Organization for Natural Bathing Water (IOB).
Founded in 2009 and headquartered in Bremen, Germany, the IOB is the global umbrella organization for natural swimming pools, swimming ponds, and biological water treatment. It brings together 12 national asso
My wife and I are very excited to be installing a bio filter pool. I strongly encourage homeowners to look into this type of pool, as you will be creating a beautiful, low-maintenance, chemical-free body of water, keeping the water pure and sensual–besides being kind to your health and local environment.
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