As a MOSI Member you can explore every day, all year long.


Becoming a MOSI Member not only brings your family a year of hands-on fun for an unbeatable learning experience, it helps make an impact in our community. With the help of our Members, MOSI is able to provide scholarships for kids from low-income families to spend a week at Science Camp; give free training and support for STEAM (Science, Technology, Engineering, Arts, and Math) educators throughout the Tampa Bay community; and bring our mobile science lab around the state of Florida, educating and inspiring children of all ages. Learn more about how you can get involved and help MOSI make a difference.

Exclusive Member BenefitsExplorer MembershipSign Up for MOSI's Newsletter

  • FREE ADMISSION or discounts to 20+ local attractions & 250+ science centers
  • DISCOUNTS on camps, programs, and more
  • Flexible — bring different guests every time
  • Exclusive Members-only events and exhibition previews
  • Plus UNLIMITED stargazing shows in The Saunders Planetarium®

Become a MOSI Member

Free admission benefit does not apply when member visits as part of a school, group, class, or tour. An adult must accompany children under 13 years of age. One membership card per membership is printed in primary member’s name. Replacement cards are $5 each. Memberships are nonrefundable and nontransferable. Memberships may be tax deductible to the fullest extent of the law. Please note, named members MUST be at least 13 years of age and hold a valid photo ID.

Explorer Membership

The Explorer Membership includes MOSI's permanent exhibits and access to unlimited Planetarium shows.

Dual - $65  
This Membership will allow two people to experience MOSI, only one attendee must be named as a Member.
Party of 5 - $99
This Membership will allow five people to experience MOSI, only one attendee must be named as a Member. The other four attendees are guests of that Member.

Family Premium Party of 8 - $149

• Family Premium: Bring up to 8 total guests on each MOSI visit
• Family Premium: 50% off discount at 200+ children’s museums for up to 6 guests

Become a MOSI Member

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Monthly Reciprocal Benefits for MOSI Members

Along with your entrance into MOSI you also receive access to more than 400 institutions nationwide to further encourage your exploration and understanding of a wide range of subjects.

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MOSI School Group Activity


Any K-12 teacher or school staff member from a public school, homeschool, charter, or private school can join the MOSI Educators Circle. Just bring your school employee ID or proof of educator status to the Ticket Office at MOSI.

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