Environmental Calendar - Citizens' Environmental Coalition

The CEC Environmental Calendar features any Houston Area event centered around the environment. CEC members and non-members alike are invited to submit events that they wish to share with the public - from volunteer opportunities to lectures to community celebrations!

Submit Your Event

Please allow 3-5 business days for your event submission to be reviewed and published to the calendar.

Questions? news@cechouston.org.

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June - 2026

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Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 Lights Out Houston! Protect our migrating feathered friends Free Native Prairie camp for ages 13 -17 8:30am to 1:30pm	2 Lights Out Houston! Protect our migrating feathered friends Free Native Prairie camp for ages 13 -17 8:30am to 1:30pm CEC Working Group Meeting 5:00pm to 7:00pm Environmental Book Club 7:00pm to 8:30pm	3 Lights Out Houston! Protect our migrating feathered friends Aquatic Nursery Work Days 8:00am to 10:30am Free Native Prairie camp for ages 13 -17 8:30am to 1:30pm Wellness Walks with Urban Paths 6:30pm to 7:30pm	4 Lights Out Houston! Protect our migrating feathered friends EcoCenter Weekly Nursery Workdays 8:00am to 11:00am Free Native Prairie camp for ages 13 -17 8:30am to 1:30pm Poetry reading with Aris Khan in conjunction with "Undercurrents" installation at the Buffalo Bayou Park Cistern 6:30pm to 7:30pm	5 Lights Out Houston! Protect our migrating feathered friends Free Native Prairie camp for ages 13 -17 8:30am to 1:30pm CEC Celebration & Art Mixer in Honor of World Environment Day! 6:00pm to 8:00pm World Environment Day 2026 - Artist Talk and Reception 6:00pm to 8:00pm Summer Species - Bat Chats 7:30pm to 8:30pm	6 Lights Out Houston! Protect our migrating feathered friends Edible Academy 2026: Summer Gardening and Nutrition Education 9:00am to 3:00pm Volunteers needed for I Love 11th Street Festival hosted by a Tale of Two Bridges 12:00pm to 5:00pm 2026 I Love 11th Neighborhood Festival 12:00pm to 5:00pm Buffalo Bayou Cruise: History 5:00pm to 6:30pm
7 Lights Out Houston! Protect our migrating feathered friends Interfaith Justice Advocacy Workshop 2:00pm to 3:30pm Coast to Coast: The Need for Responsible Offshore Wind Energy 3:30pm to 5:45pm	8 Lights Out Houston! Protect our migrating feathered friends	9 Lights Out Houston! Protect our migrating feathered friends	10 Lights Out Houston! Protect our migrating feathered friends Houston Sustainability Forum 8:00am to 3:30pm NWF & Partners: Celebrate Global Wind Day Livestream 6:00pm to 7:00pm Wellness Walks with Urban Paths 6:30pm to 7:30pm	11 Lights Out Houston! Protect our migrating feathered friends EcoCenter Weekly Nursery Workdays 8:00am to 11:00am Learn about Houston area bayous and why so many of our streams flow East to West 7:30pm to 8:30pm	12 Lights Out Houston! Protect our migrating feathered friends Summer Species - Bat Chats 7:30pm to 8:30pm	13 Lights Out Houston! Protect our migrating feathered friends Sierra Club Visits Exploration Green 8:30am to 2:00pm Green Open House 9:00am to 11:00am Understanding How Herbs Work 10:00am to 12:00pm AliefVotes Youth Conference 11:00am to 2:30pm
14 Lights Out Houston! Protect our migrating feathered friends Stewarding the Wilds with Faith 2:00pm to 4:00pm	15 Lights Out Houston! Protect our migrating feathered friends	16	17 Aquatic Nursery Work Days 8:00am to 10:30am Coastal Care Wednesdays 8:00am to 10:30am Wellness Walks with Urban Paths 6:30pm to 7:30pm	18 EcoCenter Weekly Nursery Workdays 8:00am to 11:00am	19 Summer Species - Bat Chats 7:30pm to 8:30pm	20 Columbia Tap Trail Clean Up 9:00am to 12:00pm Neighborhood Resilience Network: Yard Waste 10:00am to 12:00pm Buffalo Bayou Cruise: History 5:00pm to 6:30pm Summer Species - Bikes & Bats 7:15pm to 9:00pm
21 The Preserve - A Nature Based Solution 6:00pm to 7:00pm	22 Free Native Prairie Camp for ages 13-17 8:30am to 1:30pm Cool Congregations Cohort 7:00pm to 8:00pm	23 Free Native Prairie Camp for ages 13-17 8:30am to 1:30pm	24 Free Native Prairie Camp for ages 13-17 8:30am to 1:30pm Wellness Walks with Urban Paths 6:30pm to 7:30pm	25 EcoCenter Weekly Nursery Workdays 8:00am to 11:00am Free Native Prairie Camp for ages 13-17 8:30am to 1:30pm Water Monitor Training: Standard Core 9:00am to 4:00pm	26 Free Native Prairie Camp for ages 13-17 8:30am to 1:30pm Summer Species - Bat Chats 7:30pm to 8:30pm	27 Fourth Saturday Phenology Walk 9:00am to 11:00am Green Wave Volunteer Litter Cleanup at Blackhawk Park 10:00am to 12:00pm
28 From Resilience to Thrivance in a Collapsing World 6:00pm to 7:00pm	29	30

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