Do I need to buy tickets in advance?

Yes. Registration is required and spaces fill; purchase tickets early to guarantee entry.

Can adults attend without a child?

Tickets are sold for ages 2 through adult; caregivers and family members are welcome to join.

The event runs rain or shine. Dress for wet weather and consider a compact umbrella or raincoat.

Are there loud noises or strobe lights?

No; the program is designed to avoid loud music and flashing or strobe lighting to keep the environment sensory-friendly.

Are tickets refundable?

Tickets are non-refundable; unused tickets are considered a donation to Cosley Zoo as stated at time of purchase.

Is the route stroller and wheelchair accessible?

Yes. Activities occur on paved pathways and the layout accommodates strollers and mobility devices.

Sensory-Friendly Boo Bash: Calm Halloween at Cosley Zoo in Wheaton

Boo Bash at Cosley Zoo offers a sensory-friendly Halloween experience in Wheaton, Illinois that centers neurodiverse families and young children. Held outdoors on the zoo’s paved pathways, the event lets guests move at their own pace through accessible activity stations without loud music or flashing lights. Designed for ages two through adult, this 1.5-hour program is priced at $7 per person and runs rain or shine; registration is required and tickets are non‑refundable.

The setting is straightforward and practical—Cosley Zoo’s accessible route reduces surprises, and staff provide sensory bags to help visitors regulate noise and touch. Activities focus on gentle engagement rather than high-energy thrills: think hands-on stations, tactile crafts, quiet storytelling, and lower-volume seasonal treats that allow families to participate together without overstimulation. Costumes are welcome but optional, and the relaxed pace makes this an ideal introduction to public events for children who benefit from slower transitions and predictable environments.

What makes Boo Bash stand out is its emphasis on inclusion. Rather than retrofit a typical Halloween fair, the zoo created an experience from the ground up for neurodiverse attendees, prioritizing predictable sensory input and clear wayfinding. That approach not only opens the zoo to more visitors but also models how public programs can be designed with accessibility at the center. For Wheaton families and visitors from nearby suburbs, the event offers a rare chance to celebrate the season in an intentionally calm atmosphere.

Practical planning details matter here. Tickets must be reserved in advance because registration closes when spaces fill. The event happens outdoors regardless of light rain, so dressing in layered, weather-appropriate clothing is essential. Strollers and mobility devices are compatible with the paver paths, and caregivers should plan extra time for transitions between stations to honor each child’s comfort.

Boo Bash is a small, community-focused offering rather than a large production, and that intimacy is part of its charm. It’s an accessible way to introduce sensory-sensitive guests to a public holiday ritual while keeping the focus on connection, safety, and fun. If you’re traveling through Wheaton with a child who needs a gentler approach to crowds and noise, this is one of the most thoughtful seasonal events in the area—a practical, welcoming afternoon that makes space for everyone to enjoy Halloween on their own terms.

Plan to arrive a little early to orient your group, scout quiet spots for breaks, and establish a meetup point in case someone wanders. Bring any familiar comfort objects for children, a refillable water bottle to stay hydrated, and a lightweight blanket or jacket to create a calm base between stations. Volunteers and staff are trained to assist, so don’t hesitate to ask for accommodations during the visit. Enjoy the day.