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Groundworks Sponsors Oklahoma Aquarium’s HallowMarine Trick or Treat Trail

Event Recap: Tricks and Treats Under the Sea

On Oct. 25, 2025, Groundworks sponsored the Oklahoma Aquarium’s 21st Annual HallowMarine event in Jenks, OK. Team members from our Tulsa branch participated in the Trick or Treat Trail, a family-focused Halloween celebration that allows attendees to explore the aquarium in costume while collecting treats.

Guests of all ages enjoyed festive activities and up-close views of the animals. Groundworks team members helped enhance the experience by engaging with the community and supporting event logistics.

How to Get Involved

This year’s HallowMarine continued to be a key community tradition, combining education, fun, and seasonal spirit in a unique setting. Groundworks is proud to support events that bring families together and promote local partnerships.

For more information on the HallowMarine event and future involvement opportunities, visit the Oklahoma Aquarium website.

Groundworks Tulsa staff at a company booth at the 21st annual HallowMarine Trick or Treat Trail event at the Oklahoma Aquarium
a Groundworks Tulsa teammate at the 21st annual HallowMarine Trick or Treat Trail event at the Oklahoma Aquarium