Lake and McHenry Counties
After more rounds of strong storms swept across much of Illinois, many communities are facing damaged property and stressful situations. The hours and days following a major storm are often filled with urgent questions.
Announcements & Highlights
McHenry County Farm Stroll 2026
Thank you to everyone who attended the 2026 McHenry Farm Stroll! This year's event welcomed visitors from across the region, and we have bee thrilled to see such enthusiasm and support for local agriculture. To help us evaluate the event and improve future Farm Strolls, we invite you to complete a brief survey and share your feedback.
Oaktober Open House
Give your trees some love this ‘Oaktober’ with Openlands & Lake County Extension! Join our open house in Grayslake this October for free mulch, planting demonstrations, insights from Master Naturalists and Lake County Master Gardener: University of Illinois Extension, and more!
Upcoming Programs
Bug Bytes
Bitten by the curiosity bug?? Join Extension Educators and Master Naturalists to discover amazing facts about our smallest neighbors, the “superhero” bugs in our backyards and around the world. Look through a “bug's eye”, take a bug challenge, make a bug craft, meet some live bugs, and see some special collections! Even go on an insect safari!
Invasive Species, Native Landscaping & You
Join us on October 14 to learn about identifying characteristics, practical tips, and the best times of year to manage invasive species. Plus, discover key steps to introduce native flowers, shrubs, and trees into your home landscape.
The Wild World of Wolly Worms
Join us at Avon Township on October 17 and together we will: listen to a nature story, participate in learning activities, and make a woolly worm craft.
Events
News Releases
Local Resources
Workbooks and Manuals
Farm Record Books, Pesticide Applicator Training Manuals, and Workbooks are available for purchase through your local Extension Office. Please call ahead for availability.
Illinois Pollinators
Pollinators are a group of amazing insects that are vital to both plant life and human life on earth. Filter pollinator plants by color of bloom, month of bloom, sun and moisture requirements, and more!
Fur Real Companionship
Discover the fantastic benefits animals bring to older adults. Research shows that pets can chase away loneliness, provide a sense of purpose, and get you moving. Explore fun alternatives for those who can't care for a pet. Whether you're an older adult, a family member, or a caregiver, this workshop will offer valuable insights and tips on how furry friends can enrich lives and create lasting bonds.
Connect. Learn. Grow
Plant Problems? Insects Invading? What's that Weed?
Call our Master Gardener Helpline and a U of I Extension Master Gardener will answer your questions at NO COST! From insects to pollinator gardens, crabgrass to milkweed, if you have a question, they can help!
Become a Master Naturalist
Volunteer as a Master Naturalist to facilitate conservation and restoration in your community and educate others about natural resources.
Eat well, stay active, and save money
Find tasty recipes, shopping tips, and activities to keep you and your family healthy.
4-H Youth Development
Commercial Agriculture
Consumer Economics
Family Life
Horticulture
Local Foods & Small Farms
Master Gardeners
Master Naturalist
Nutrition & Wellness
See the impact Extension makes in your community