Invasive Plant Volunteer Event Sign Up Form

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Site Name: Colossal Cave Mountain Park - spreading seedballs & removing invasive grasses
Pull Date and Time: October 21, 2026 at 7:00am - 10:00am

Description: Join us for a morning of removing invasive grasses and spreading seed balls at Colossal Cave Mountain Park. We'll be hiking off trail and using hand picks and digging bars to remove Tickgrass and Buffelgrass. We will also spread seedballs to help promote revegetation of native plants. Volunteers should be comfortable with physically strenuous outdoor work. We'll return to our meeting spot at 10am and enjoy some snacks and drinks together.
Meeting Location: We will meet at the main parking lot of Colossal Cave Mountain Park near where the cave tours take place. When you enter the park on Colossal Cave Rd, continue straight and follow the road up to the paved parking lot.
Event location: 16721 E Old Spanish Trail, Vail, AZ 85641
Tools Provided: lightweight digging bars, rock picks, work gloves, seed balls
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)