• Calendar Entry Request form. (Link opens in new page.)
  • Link to the above form to request an event or opportunity to be posted on the calendar.
  • Please submit your event at least 2 weeks in advance of the event date and allow at least 48 hours for new events to appear on the calendar once they’ve been submitted.
  • Chapter members: Check the state TMN website for other training and volunteer opportunities offered through the state office or other chapters.

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  • TMN Basic Training – River Day

    Dinosaur Valley State Park 1629 Park Rd 59, Glen Rose, TX 76043, TX

    9:00 am: River Day at Dinosaur Valley State Park - Billy Teels Hours reporting VMS category (dropdown list): Initial Training. Identify class in the training description box.

  • TMN Basic Training Session 1

    Opal Durant Acton Community Center and Library 6430 Smoky Hill Ct., Granbury, TX

    First session of the Rio Brazos Chapter 2025 new member training program. Please check back for details.

  • TMN Basic Training – Geology

    Opal Durant Acton Community Center and Library 6430 Smoky Hill Ct., Granbury, TX

    9:00    Geology in classroom 12:00   Geology in the field (ANC)

  • TMN Basic Training – Soils and more

    Opal Durant Acton Community Center and Library 6430 Smoky Hill Ct., Granbury, TX

    9:00     Classroom instruction: Soils, Beneath the Surface (groundwater, caves & karst), and paleontology 12:00    Soils in the field