This calendar includes Heartwood’s scheduled chapter, volunteer, and training events.

For a list of unscheduled (work at your own pace) volunteer activities, check out the approved chapter activities: Heartwood Volunteer Projects

Want to suggest a  new volunteer opportunity?

Want to suggest a  new advanced training opportunity?

2025 City Nature Challenge

The Houston-Galveston area participating in the 2025 City Nature Challenge includes Austin, Harris, Brazoria, Liberty, Chambers, Montgomery, Fort Bend, Waller, and Galveston counties. Observations for the challenge should be made... Read More →

Volunteers Needed in Native Plant Gardens at Mercer

Mercer Arboretum and Botanical Gardens 22306 Aldine Westfield, Humble, TX, United States

Volunteers are needed on Tuesdays and Thursday mornings* from 8-11 a.m. in the Endangered Species and Native Plant Gardens in preparation for the upcoming events such as the NPSOT Native... Read More →

Nature Trips at Jesse H. Jones Park and Nature Center

Jesse H. Jones Park & Nature Center 20634 Kenswick Dr, Humble, TX, United States

Volunteers will support staff by assisting with a station, which may include a hike to the Turtle Pond, activities and games or a lesson on wildlife. All novice volunteers will... Read More →

W. G. Jones State Forest Work Day

WG Jones State Forest 1328 FM 1488, Conroe, TX, United States

Join the team to work in the pollinator gardens and possibly sweep for litter. Bring your own garden gloves and tools. For the latest information, download Slack and join the... Read More →

Garden and Greenhouse Day at Jesse H. Jones

Jesse H. Jones Park & Nature Center 20634 Kenswick Dr, Humble, TX, United States

Help is always needed in the greenhouse or one of the garden areas in the park. NOTE:  Volunteer opportunity sign-ups for Jesse H. Jones Park and Nature Center are now... Read More →

Blossom Brigade: Pollinator Garden Work at Mercer

Mercer Arboretum and Botanical Gardens 22306 Aldine Westfield, Humble, TX, United States

Blossom Brigade: Pollinator Garden Work Recurring  Every Wednesday 9 am - 11 am (weather permitting) Mercer Botanic Gardens, 223 Aldine Westfield, Humble 77338 Join this weekly effort alongside volunteer programming... Read More →

Volunteers Needed in Native Plant Gardens at Mercer

Mercer Arboretum and Botanical Gardens 22306 Aldine Westfield, Humble, TX, United States

Volunteers are needed on Tuesdays and Thursday mornings* from 8-11 a.m. in the Endangered Species and Native Plant Gardens in preparation for the upcoming events such as the NPSOT Native... Read More →

Dennis Johnston Park – Pollinator Garden Maintenance

Dennis Johnston Park 709 Riley Fuzzel Road, Spring, TX, United States

First Thursday of every month, 9a-10:30a, Dennis Johnston Park Be part of the pollinator conservation effort in your community! Volunteers are needed year-round to weed, plant, and mulch the pollinator... Read More →