Environment eventsin Hartland, WI
Environment
Hartland
Date
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Most popular events
Summer Social & Volunteering
Tue, Jul 28, 3:00 PM
The Biergarten at Olbrich Park
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County Grounds Park - Invasives Removal 6/6/2026 @9am
Sat, Jun 6, 9:00 AM
9150 W Watertown Plank Rd
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*FREE* Seed Collection Workshop at Gottfried Prairie
Sat, Oct 17, 9:00 AM
Gottfried Prairie & Arboretum
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The Wilmette Open Water Swim Race 2026
Sat, Jun 13, 7:00 AM
Gilson Beach House
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Audubon/Wild Ones Partner Meeting
Thu, Nov 19, 6:30 PM
Evergreen Retirement Community
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Diversey and California Cleanup with Cleanup Club + Afterparty!
Thu, Jun 11, 5:30 PM
Corner of Diversey and California
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