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GPS Challenge
3501 Lime Creek Road
Mason City, IA
Map to Event
August 10, 2025
1:00 pm
How are your navigation skills? Test them out by using a GPS unit to find clues and solve a puzzle! This event is designed for middle-schoolers, but can be fun for all ages. GPS units are limited so pre register to secure your spot! Pre-register by August 6 before 4 PM by calling 641-423-5309.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov
Posted by: Conservation
Lime Creek Littles - Exciting Insects
3501 Lime Creek Road
Mason City, IA
Map to Event
August 18, 2025
5:00 pm · 6:00pm
Children ages 4-6, with their adults, will learn all about different insects. Summer is the perfect time to discover the diversity of these tiny creatures. Cost is free for members and $2 for each nonmember youth. Pre-register by Friday, August 15 by 4 PM by calling 641-423-5309. This program may go outside for part of the experience, so please dress for the weather.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov
Posted by: Conservation
My Marsh Mondays
16638 230th Street
Mason City, IA
Map to Event
August 18, 2025
6:00 pm · 7:30pm
Come enjoy an evening at Mike Zack Wildlife Area! Kayaking is a fun way to explore a marsh. Paddle deep into a park less traveled. Join one of your naturalists as we discover this area by boat! Register for this event by the Friday before. This program is free to attend. Kayaks and PFDs are provided. To register call (641)423-5309.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov
Posted by: Conservation
Lime Creek Timber Trot
3501 Lime Creek Road
Mason City, IA
Map to Event
October 4, 2025
9:00 am
Enjoy a 5 mile or a 5K run among the beautiful fall colors of the Lime Creek Nature Center trails. The scenic trails will guide you through both restored open prairie and wooded areas bordered by the Winnebago River. This event is for everyone from those who enjoy competing against others to those who just want to take a leisurely stroll or jog for some great scenery and exercise!
Entry fee (includes long-sleeve tech shirt)
• Early entry by Aug. 23rd: $35
• T-Shirt deadline noon on Sept. 18th: $40
• Register after noon on Sept. 18th: $40 and no guaranteed shirt
Check back for map of both courses as they will be added soon.
Packet pick-up at Lime Creek Nature Center:
Friday, October 3rd from 2:30-4:00pm
Saturday, October 4th from 8:00-8:30am
Scan this QR code or Click Here for online registration.

Timber Trot Brochure
Map for Timber Trot 5K
Map for Timber Trot 5 Mile
For More Information
Contact: Carrie Berg
(641) 210-7005
mermer@cerrogordo.gov
Posted by: Conservation