Big Science Celebration
Big Science Celebration
May 2, 2026 | 11am - 5pm
Join us for the ultimate celebration of science and discovery! The Big Science Celebration (BSC) is a free, outdoor event featuring over 100 exhibitor stations filled with hands-on science activities hosted by STEAM professionals, researchers, and experts from Central Ohio and beyond. Held on the Scioto Peninsula surrounding COSI, this high-energy event also includes live performances, food trucks, and fun for all ages.
Whether you're a science enthusiast or just curious, there's something here for everyone. You don’t need to be a “science person” to enjoy the excitement—just bring your sense of wonder!
2026 Big Science Celebration Interactive Map
Printable Big Science Celebration Maps
2026 Big Science Celebration Exhibitors
Interact with subject experts from many different STEAM fields including automotive engineering, nature conservation, robotics, genetics, archeology, computer engineering, biology, pharmacology, geology, and even entomology (the study of bugs).
2. Naval STEM
3. Elford
4. Bath & Body Works
5. Ohio Craft Museum
6. The Ceramic and Glass Industry Foundation
7. American Petro. Inst. & Ohio Natural Energy Inst.
8. Columbus Symphony Orchestra
9. WOW That’s STEM Columbus Branch
10. The Boeing Company
11. Columbus Zoo and Aquarium
12. Forge Biologics
13. Columbus Museum of Art
14. Ohio Life Sciences
15. Livewell Animal Urgent Care of Worthington
16. Club SciKidz Columbus
17. LeafFilter Gutter Protection
18. THK Manufacturing of America, Inc.
19. Andelyn Biosciences
20. CropKing Inc
21. Franklin County Auditor’s Office
22. Franklin County Recorder’s Office
23. NSF Center for Synthetic Organic Electrochemistry
24. Columbus State Community College
25. Columbus Gospelfest
26. BSC Information
29. The Museum Store – SSA Group
30. Giant Eagle Pharmacy
31. ODNR – Division of Forestry
32. ODNR – Division of Geological Survey
33. ODNR – Division of Mineral Resources
34. ODNR – Division of Natural Areas & Preserves
35. ODNR – Division of Wildlife
36. ODNR – Ohio State Parks & Watercraft
37. Rumpke Waste & Recycling
38. Boonshoft Museum of Discovery
39. Gilbane Building Company
40. US Army Corps of Engineers
41. Solstice Outreach
42. Upper Arlington Public Library
43. Franklin County Coroner’s Office
44. Makerspace Central
45. London City Schools
46. Wayne National Forest
47. Sparkbyte
48. Franklinton Cycle Works
49. School of Rock Columbus
50. Village of Lockbourne
51. Unlimited Possibilities For All Disabilities (UPFAD)
52. Metro Schools
55. CAS, A division of the American Chemical Society
147. Calming Tent
56. Bring the Farm to You
57. Columbus Water & Power
58. Ohio Wildlife Center and Ohio Lights Out
59. Advanced Drainage Systems
60. The City of Hilliard
61. Columbus & Franklin County Metro Parks
62. City of Grove City / SWCSD Career Academy
63. Columbus Soap Box Derby
64. Columbus Recreation and Parks
65. DarkSky Ohio
OK Oklo
67. MMEC
68. NCH Institute for Genomic Medicine / RITA
69. Westerville Community
70. Public Utilities Commission of Ohio
71. COSI – The Platform: 9th Grade Cohort
72. COSI – The Platform: 10th Grade Cohort
73. COSI – The Platform: 11th Grade Cohort
74. Ohio Department of Health
75. Cardinal Health
T. Tesla Orchestra
76. Abbott Nutrition
77. Columbus School for Girls
78. Civil Air Patrol and City of Whitehall
79. Grant Imahara STEAM Foundation
80. Reynoldsburg High School Robotics Team 4085
81. New Albany HS Robotics & Rocketry Clubs
82. Critical Ops
87. OSU – Dept. of Entomology
R1. Amazon
83. 80 Acres Farms
84. COTA (Central Ohio Transit Authority)
85. Vertiv
86. Columbus Metropolitan Library
88. OSU – Wexner Medical Center, Nutrition Services
R2. AEP Ohio
101. iHeart Media
104. BSC Information
105. Honda
106. Battelle
110. OSU – Dept. of Biomedical Engineering
111. OSU – Astronomy
112. OSU – Buckeye Language Network
113. OSU – Chemistry & Biochemistry Demo. Lab
114. OSU – Dept. of Mechanical & Aerospace Engineering
115. OSU – Dept. of Computer Science & Engineering
116. OSU – Dept. of Molecular Genetics
117. OSU – Cntr. for Design & Manufacturing Excellence
118. OSU – STEMcoding Education
119. OSU – Arabidopsis Biological Resource Center
120. OSU – Biochemistry Program
121. OSU – Cntr. for Cognitive & Behavioral Brain Imaging
122. OSU – College of Medicine, Division of Anatomy
123. OSU – College of Nursing, Comm. Outreach & Engage.
124. OSU – College of Pharmacy
125. OSU – College of Pharmacy, Generation Rx
126. OSU – College of Veterinary Medicine
127. OSU – Dept. of Engineering
129. OSU – Dept. of Materials Sci. & Welding Engineering
130. OSU – Extension Family & Consumer Sciences
131. OSU – HAMMER Engineering Research Center
132. OSU – Human Nutrition
133. OSU – Mathematics
134. OSU – Microbiology Dept. Sullivan Lab
135. OSU – School of Health & Rehabilitation Sciences
136. OSU – Society Of Women Engineers
137. OSU – The EcoCAR Challenge Team
138. OSU – College of Medicine, Dept. of MI&I
139. OSU – Dept. of Chem. Engr., ChemE Car & STEM Amb.
140. OSU – The Microbiology Club/Dept. of Microbiology
141. OSU – Wonders of Our World (WOW) Program
142. OSU – Infectious Diseases Institute
143. OSU – Battelle Cntr. for Sci., Engr., & Public Policy
144. OSU – Wexner Medical Center – Trauma Dept.
145. Ohio Department of Higher Education
146. OSU – Dept. of Food Science & Technology
91. Tortilla Street Food
92. Roosters
93. Flavor 91 Bistro
94. Fine Smoke BBQ
95. Hibachi Run
96. La Baia Italian
98. 614 Fully Loaded
99. Grilled Cheese Gangsters
100. Donna’s Delicious Dozen
103. COSI – Grill Tent
108. Dippin’ Dots
The Big Science Celebration is a rain or shine event. Please come prepared for the weather. In the event of severe weather, stay tuned to our website and social media channels, as well as event staff, for updates.
Location
The BSC is located outside on the property and streets surrounding COSI at 333 West Broad St. Columbus, OH 43215.
Parking
There are many convenient options for parking within a short walking distance from COSI. Please click here for more parking details.
Amenities
Food trucks and food vendors will be available the day of the BSC.
Complementary bike parking is available at the corner of Granville T. Woods Blvd. and Town St. at the end of the Rich St. Bridge for attendees opting to cycle to event.
Please note that COSI will be open on the day of the BSC but admission is required for entry to COSI.
Public Transportation
Take COTA to the COSI Science Festival. Lines 4, 7, 9, 10, 11 and 12 all serve COSI, making transit an easy way to get to the fun!
Plan your trip at cota.com/tripplanner/
Community STEAM Events
From tours to trivia, educational talks, nature walks, and more, discover an array of exciting events for children, adults, families, and everyone in between. Held at locations around Ohio, these events highlight the science that is all around us by connecting us to the people who interact with it every day.
Click here to view this year’s Community STEAM Events!
Interested in exhibiting at the BSC?
Click the button to learn more