Here’s a clean draft that weaves your suggested title, synopsis, and the provided event details into a single roundup post.

Title
Seasonal Events Roundup: Huntsville’s October Calendar

Synopsis
A quick guide to October happenings in Huntsville, including a family-friendly Fall Festival, an immersive Vampires vs Zombies experience, and a volunteer invasive-species management event at Belle Forest Cave & Arboretum.

Roundup Content

1) Invasive Species Management (Volunteer Event)
– Organizer: TennGreen Land Conservancy
– What: Volunteer cleanup to remove invasive plants around Belle Forest Cave & Arboretum. No prior experience required.
– Why attend: Learn about invasive species management and help restore a local arboretum.
– Details:
– Attire: Closed-toed shoes; long sleeves and pants recommended
– What to bring: Reusable water bottle (no plastic bottles provided); light snacks available
– On-site amenities: Restrooms not available
– Logistics: Parking is limited. TennGreen will meet volunteers at Five Guys (7026 Hwy 70 S, Nashville, TN 37221) and carpool to the site (about a 2-minute drive)
– Preparation: Upon signup, a TennGreen representative will share the Volunteer Handbook, liability waiver, and parking instructions
– About the site: Belle Forest Cave & Arboretum, acquired by TennGreen in 2015; certified arboretum since 2018 with more than 40 tree species. More at tenngreen.org/project/belle-forest-cave-arboretum/.

2) Fall Festival (St. Stephen’s Child Development Center)
– Location: St. Stephen’s Child Development Center
– Date/Time: Friday, October 24, 2025, starting at 5:30 pm
– Address: 8020 Whitesburg Drive, Huntsville, AL 35802 (also listed as 8020 Whitesburg Dr SE, Huntsville, AL 35802)
– Highlights: First annual CDC Fall Festival featuring games, booths, pumpkin carving, and more
– Additional notes:
– Tickets: If you’re curious about ticketing or if tickets are required, use the “Notify me” option on the event page to receive updates
– Nearby: Links to other Huntsville festivals are available for those planning a broader night out
– Visuals/links: Event page includes a logo and user-friendly details; consider adding a map or a RSVP link if available

3) Vampires vs Zombies Experience (Immersive October Activity)
– Overview: An immersive Halloween-themed experience in Huntsville blending live actors and interactive scenes (note: the original input ends with the header “Vampires vs Zombies Experience in Huntsville” but no details were provided).
– Suggested details to include if you have them:
– Date(s) and times
– Location venue name and address
– Ticket pricing and purchase link
– Age suitability and any safety guidelines
– Short teaser about what attendees can expect (e.g., scare level, duration)
– If you don’t have specifics yet, you could present a teaser:
– Experience: Vampires vs Zombies – an immersive Halloween encounter in Huntsville
– Status: Details coming soon – please check back for dates, venue, and ticket information

Notes for publication
– Consider placing the Invasive Species Management event toward the top as a community service feature, followed by family-friendly Fall Festival, and then the Vampires vs Zombies experience as the Halloween highlight.
– Include clear CTAs:
– For the TennGreen event: “Sign up to receive the Volunteer Handbook and instructions.”
– For the Fall Festival: “Check the event page for ticket information or to request a notification.”
– For Vampires vs Zombies: “Stay tuned for full event details and ticketing.”
– Add visuals if possible: a photo of Belle Forest Cave & Arboretum, the CDC Fall Festival logo, and a teaser image for the vampire/ zombie experience.
– Accessibility and safety: Mention parking details, accessibility notes if available, and any age restrictions (especially for immersive experiences).

Would you like me to format this as a ready-to-publish post with headlines, concise bullet points for each event, and suggested call-to-action buttons/links? If you supply the missing details for the Vampires vs Zombies event (date, location, tickets), I can insert them immediately.