The MASNA Board regrets to announce the cancellation of MACNA 2023 in Pittsburgh, PA. The Board is working on bringing back MACNA in 2024. Stay tuned as we re-craft the premier hobbyist driven marine aquarium show in the US.

For more information about MASNA and the Marine Aquarium Societies of North America please contact [email protected] or visit our website at

About MASNA, Marine Aquarium Societies of North America

MASNA is a non-profit organization composed of marine aquarium clubs, individual hobbyists and industry partners from North American and abroad, totaling several thousand individuals.

MASNA’s Goals are to:
∙ Educate our members with online and published material, the MACNA conference, and other
sanctioned events,
∙ Assist in forming and promoting the growth of clubs within the hobby while ensuring a sustainable
future for the marine environment,
∙ Support the efforts to eliminate abuses in collecting and transporting marine organisms through
education, assistance, and encouragement, and
∙ Encourage the ethical growth of the marine aquarium hobby and support captive breeding/propagation

MASNA’s charter and additional information about MASNA can be found at

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