easy
2–3 hours
Suitable for all fitness levels including families with young children and elderly participants.
Step into fall with Cosley Zoo’s Spooktacular Halloween Stroll on October 17, 2025. Enjoy family-focused activities, festive decorations, and pumpkin decorating in a spirited outdoor celebration perfect for all ages.
Join us for a magical Halloween evening at Cosley Zoo on October 17, 2025! Stroll through enchanting decorations, enjoy family-friendly activities, and decorate pumpkins to take home. Dress in your favorite costume and savor seasonal treats like caramel apples. Don’t miss this unique outdoor celebration for all ages!
General Admission (Ages12-adult) - $12.95 Child Admission (ages 2-11) - $12.95 Infant Admission ( ages 1 and under) - Free
Come to the zoo for some Halloween fun on Friday, October 17, 2025, 5:15-8:30PM!
Experience an evening stroll through the zoo while enjoying the family-friendly decorations, activities and finishing your visit by decorating a pumpkin (or take a pumpkin to go and decorate at home)! Get your costumes together and register early to secure a spot. All ages are welcome.
Cosley Zoo’s Wild Side Gift Shop will be open and additional treats including caramel apples and apple cider, will be available for purchase.
To ease the potential parking congestion and check-in process, entry times are scheduled in 30-minute increments with the last entry at 7:30PM. Space is limited within each entry time. Running a little late, don't worry, all activities will be running until 8:30P.
Tickets are available for $12.95 per person for ages 2-adult. Infants age 1 and under are free but do require a ticket.
Tickets are non-refundable. If you are unable to attend, your ticket purchase will be considered a donation to the zoo. 100% of proceeds benefit Cosley Zoo.
This event is primarily outdoors. Please dress accordingly for the weather.
In the event of inclement weather, Spooktacular Halloween Stroll at Cosley Zoo will be held Friday, October 24 from 5:15-8:30P with the original reserved entry times. Participants will be notified by email in the event Cosley Zoo cancels Spooktacular Halloween Stroll for 10/17/2025. Tickets are non-refundable. In the event Cosley Zoo cancels Spooktacular Halloween Stroll both nights due to inclement weather, a full refund will be issued.
Since the event is primarily outdoors, bring layered clothing to stay comfortable through the cool October evening.
Join the fun by wearing your favorite costume, but avoid masks that obscure vision for safety on walking paths.
Entry times are staggered in 30-minute intervals to prevent congestion; late arrival may affect your activity access.
Materials are provided, but arriving early ensures better access to available pumpkins and decorating stations.
Cosley Zoo was established as part of Wheaton Park District’s efforts to provide educational and natural experiences within the suburb, evolving since its opening to focus heavily on local wildlife conservation.
Cosley Zoo actively participates in regional conservation programs and ensures that all events minimize environmental impact through waste reduction and responsible resource use.
Keeps you comfortable during chilly outdoor evening activities.
fall specific
Essential for strolling along zoo paths for several hours.
Helpful for navigating parking areas and paths after dark.
fall specific
Stay hydrated throughout your visit, especially if enjoying fall carnival treats.