Environmental Calendar

April 2026

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Events available for Registration...

2026 Greater Houston Environmental Summit Sponsor & Exhibitor Registration
10/23/2026 - 10/24/2026
register for this event...

Events in the month of April 2026

Public Citizen Invites You to attend TCEQ's next meeting to ask them to protect us and not polluters

4/1/2026

National Walking Day Wellness Walk with Buffalo Bayou Partnership and Urban Paths

4/1/2026

Post-Confronting CERAWeek Happy Hour Gathering

4/2/2026

Free Birding class, guided Walk and more at Houston Audubon's High Island Sanctuaries

4/4/2026

Nature and Clean Energy Summit

4/7/2026

CEC Environmental Bookclub

4/7/2026

2026 Environmental Law Symposium

4/9/2026 - 4/10/2026

Bioswale Planting with Friends of Columbia Tap

4/9/2026

Houston Sierra Club hosts Seven Key Water Impacts of Carbon Capture and Storage Presentation

4/9/2026

HPB Green Team @ Simsbrook

4/10/2026

Keep Houston Beautiful Day

4/11/2026

Artist Boat Habitat Workday

4/11/2026

SPLASh World Cup Clean-Up at Monument Inn

4/11/2026

Why Did Artist Boat Cross The Road?

4/11/2026

Living Roots: A Guided Walk through Bayou Natives

4/12/2026

Austin Sierra Club event: April Service Project - Palo Duro Canyon State Park

4/12/2026

Saving Water While Saving Souls: Water Conservation at Houses of Worship

4/12/2026

Houston Methodist Health & Nature Webinar Series | From the Office to the Outdoors : How Nature Supports Worker Well-Being

4/15/2026

Intersecting Health, Equity, and the Built Environment

4/16/2026

Birding 101 Class

4/16/2026

GBRC Training Collection

4/17/2026

Texas Residential and Commercial Building Code Update for 2024 IECC

4/17/2026

Artist Boat Habitat Workday

4/18/2026

Simsbrook Planting with HPB

4/18/2026

🌿 Nature Journaling Workshop 🌿

4/18/2026

Bioswale Planting with Friends of Columbia Tap

4/18/2026

Via Creationis: Walking the Way of Creation

4/18/2026

Earth Day San Marcos Festival

4/18/2026

Fifth Ward Soil Symposium

4/18/2026

Artist Boat Habitat Workday

4/18/2026

CEC Booth Crew @ UHD Plant Fair

4/20/2026

CHEJ Monthly Training Webinar: Health Studies

4/21/2026

Weathering Change Together: Perinatal Health, Environmental Health, and Collective Resilience

4/21/2026

Houston Wildlife Class

4/21/2026

Earth Day Festival

4/22/2026

Earth Day Social

4/22/2026

Trees For Houston Bookclub

4/22/2026

Tree Education Class

4/23/2026

City Nature Challenge 2026

4/24/2026 - 4/27/2026

Gulf Coast Green

4/24/2026

Gulf Coast Green

4/24/2026

Endangered Sea Turtle Fundraiser Gala

4/24/2026

Artist Boat Habitat Workday

4/25/2026

April at Attwater Prairie Chicken National Wildlife Refuge

4/25/2026

3rd Ward Photo Walking Tour

4/25/2026

Artist Boat Habitat Workday

4/25/2026

Green Mountain Energy Earth Day at Discovery Green

4/25/2026

Healthy Gulf Earth Day Houston

4/25/2026

City Nature Challenge 2026 BioBlizt at Arrowwood Preserve with Bayou Land Conservancy

4/26/2026

Spring 2026 Interfaith Environmental Stewardship Event

4/26/2026

Bayous, Berries, Bikes + Brews 2026

4/26/2026

It’s Always About the Habitat

4/26/2026

City Nature Challenge - BIOBLITZ!

4/27/2026

Jones Road Groundwater Plume Community Meeting with Texas Health and Environment Alliance (THEA)

4/27/2026

Cool Congregations Cohort

4/27/2026

Pocket Prairies Class

4/29/2026

Air Alliance Houston's AirMail Gulf Coast Relaunch Workshops

4/30/2026

Air Alliance Houston's AirMail Gulf Coast Relaunch Community Celebration

4/30/2026

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