Lake and McHenry Counties Homepage

Announcements and Highlights

McHenry County Master Gardener Seed Library

Now open! The library is organized by vegetables and flowers, both annual and perennial. The system is organized by alphabet and there is a list of the seeds that the library has available.

Beyond the Basics in the Vegetable Garden

You know the basics; now get more from your garden by exploring additional opportunities to improve your success. University of Illinois Extension Master Gardeners will discuss early and late season extension, benefits of good cultural practices and more!

Your toughest questions, answered

Call our Master Gardener Helpline and a U of I Extension Master Gardener will answer your questions at NO COST!

Sea Grant Illinois-Indiana

Sea Grant uses research, outreach, and education to bring the latest science to Great Lakes communities. Sea Grant helps strengthen and preserve ecosystems and communities in southern Lake Michigan and beyond.

Lake County Extension Foundation

The Lake County Extension Foundation is a non-profit charitable organization recognized by the IRS as a 501(c)(3) public charity.

Check Out Our Social Media!

Stay connected by following our social media accounts.

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.

Maximize profit on your farm

All the tools you need to stay up-to-date on the markets and make economical farm decisions
Events

  1. Lake County 4-H Communication / Public Speaking Judging
    100 South Highway 45, Grayslake, IL 60030 (Lake County)

  1. Community Supported Agriculture Boxes | Eat Fresh, Eat Local
    Online

  1. Sample the Season | Eat Fresh, Eat Local
    Online

  1. Lake County Extension Master Gardener 2021 Plant Sale
    100 South Highway 45, Grayslake, IL 60030 (Lake County)

  1. What to Expect at Farmers Markets | Eat Fresh, Eat Local
    Online
More Events
Programs We Offer