Browse upcoming meetings and events for Cerro Gordo County departments.
October 4
Lime Creek Timber Trot
9:00 am
Lime Creek Conservation Area
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
October 8
Conservation Coffee Club - Iowa's Fascinating Fungus
9:30 am to 11:00am
Lime Creek Nature Center
Conservation Coffee Club - Iowa's Fascinating Fungus
3501 Lime Creek Road
Mason City, IA
Map to Event
October 8, 2025 to October 9, 2025
9:30 am · 11:00am
Enjoy some social time with coffee, tea and treats followed by a conservation focused program. Learn more about the kingdom of fungi with Amanda Flaata, board member and chair of the arts committee for the Prairie States Mushroom Club. This will be a discovery of all things fungi - why fungi are important to a healthy ecosystem, key aspects of identification, and myths and safety while foraging. Cost is $3 for nature center members and $7 for non-members. Call 641-423-5309 to register by 4PM on Friday, October 3, 2025.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov Website Posted by: Conservation
Mushroom Foray
4:30 pm to 6:30pm
Lime Creek Nature Center
Mushroom Foray
3501 Lime Creek Road
Mason City, IA
Map to Event
October 8, 2025 to October 9, 2025
4:30 pm · 6:30pm
Come and explore the forest with Amanda Flaata of the Prairie States Mushroom Club in search of fungi! Learn about the key aspects of identification and discover a hidden kingdom of life. Please register for this event by calling 641-423-5309 by 4PM on Friday, October 3, 2025. This program is free to all attendees.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov Website Posted by: Conservation
October 9
Public test of the election system
9:00 am
Auditors Office
Public test of the election system
220 N Washington Ave
Mason City, IA
Map to Event
October 9, 2025
9:00 am
Public test of the election system
For More Information
(641) 421-3041
tsiemers@cerrogordo.gov Posted by: Auditor
Conservation Coffee Club - Iowa's Fascinating Fungus
9:30 am to 11:00am
Lime Creek Nature Center
Conservation Coffee Club - Iowa's Fascinating Fungus
3501 Lime Creek Road
Mason City, IA
Map to Event
October 8, 2025 to October 9, 2025
9:30 am · 11:00am
Enjoy some social time with coffee, tea and treats followed by a conservation focused program. Learn more about the kingdom of fungi with Amanda Flaata, board member and chair of the arts committee for the Prairie States Mushroom Club. This will be a discovery of all things fungi - why fungi are important to a healthy ecosystem, key aspects of identification, and myths and safety while foraging. Cost is $3 for nature center members and $7 for non-members. Call 641-423-5309 to register by 4PM on Friday, October 3, 2025.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov Website Posted by: Conservation
Mushroom Foray
4:30 pm to 6:30pm
Lime Creek Nature Center
Mushroom Foray
3501 Lime Creek Road
Mason City, IA
Map to Event
October 8, 2025 to October 9, 2025
4:30 pm · 6:30pm
Come and explore the forest with Amanda Flaata of the Prairie States Mushroom Club in search of fungi! Learn about the key aspects of identification and discover a hidden kingdom of life. Please register for this event by calling 641-423-5309 by 4PM on Friday, October 3, 2025. This program is free to all attendees.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov Website Posted by: Conservation
October 15
Absentee voting begins
8:00 am
Auditors Office
Absentee voting begins
220 N Washington Ave
Mason City, IA
Map to Event
October 15, 2025
8:00 am
First day voters can cast an absentee ballot for the November 4 City/School Election at the County Auditor's Office.
First day absentee ballots will be mailed to voters.
Deadline to vote absentee at the Auditor's Office is 5:00 pm on Monday November 3.
For More Information
(641) 421-3041
tsiemers@cerrogordo.gov Posted by: Auditor
October 16
Wildlife Wonders - Creepy Critters
5:00 pm to 6:00pm
Lime Creek Nature Center
Wildlife Wonders - Creepy Critters
3501 Lime Creek Road
Mason City, IA
Map to Event
October 16, 2025 to October 17, 2025
5:00 pm · 6:00pm
Learn all about some of the underappreciated animals in Iowa and why they spook so many people. This program is open to all ages, but is geared towards upper elementary children. Come to Lime Creek and face your fears this Halloween season! Please register by calling 641-423-5309 by 4PM on Friday, October 10th. This program is free to all attendees.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov Website Posted by: Conservation
October 17
Wildlife Wonders - Creepy Critters
5:00 pm to 6:00pm
Lime Creek Nature Center
Wildlife Wonders - Creepy Critters
3501 Lime Creek Road
Mason City, IA
Map to Event
October 16, 2025 to October 17, 2025
5:00 pm · 6:00pm
Learn all about some of the underappreciated animals in Iowa and why they spook so many people. This program is open to all ages, but is geared towards upper elementary children. Come to Lime Creek and face your fears this Halloween season! Please register by calling 641-423-5309 by 4PM on Friday, October 10th. This program is free to all attendees.
For More Information
Contact: Mary Ermer
(641) 423-5309
mermer@cerrogordo.gov Website Posted by: Conservation