Invasive Plant Volunteer Events

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Wednesday, May 13, 2026
Time: 7:00am - 11:00am

Organization: Sonoran Desert Weedwackers - Pima County Conservation Lands & Resources
Description: Join us for a beautiful morning of removing buffelgrass in Tucson Mountain Park! We will hike off trail to an area with buffelgrass plants, dig up the plants with hand picks and digging bars, and carefully pile the plants to decompose on site. Volunteers should be comfortable with physically strenuous work including hiking off trail up and down hills on rocky slopes. We'll provide snacks and drinks when we're finished.
Meeting Location: Details on the specific meeting location within Tucson Mountain Park will be sent a couple days ahead of time. Text or call Ellie if you haven't received an email with meeting location details. A bathroom may or may not be available depending on the meeting location.
Event location: Tucson Mountain Park,
Volunteers: 3 registered out of a total capacity of 20
Tools Provided: lightweight digging bars, rock picks, work gloves
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)
Additional Information: Our volunteer group works every 2nd & 4th Wednesday of the month and every 3rd Saturday of the month. Wednesdays tend to include more challenging terrain and/or further hikes.

Saturday, May 16, 2026
Time: 7:00am - 10:00am

Organization: Sonoran Desert Weedwackers - Pima County Conservation
Description: Join us for a beautiful morning of removing buffelgrass in Tucson Mountain Park! We will hike off trail to an area with buffelgrass plants, dig up the plants with hand picks and digging bars, and carefully pile the plants to decompose on site. Volunteers should be comfortable with physically strenuous work including hiking off trail up and down hills on rocky slopes. We'll provide snacks and drinks when we're finished.
Meeting Location: Details on the specific meeting location within Tucson Mountain Park will be sent a couple days ahead of time. Text or call Ellie if you haven't received an email with meeting location details. A bathroom may or may not be available depending on the meeting location.
Event location: Tucson Mountain Park,
Volunteers: 4 registered out of a total capacity of 20
Tools Provided: lightweight digging bars, rock picks, work gloves
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)
Additional Information: Our volunteer group works every 2nd & 4th Wednesday of the month and every 3rd Saturday of the month. Saturdays tend to include easier terrain and/or shorter hikes.

Wednesday, May 27, 2026
Time: 7:00am - 10:00am

Organization: Sonoran Desert Weedwackers - Pima County Conservation Lands & Resources
Description: Join us for a beautiful morning of removing buffelgrass in Tucson Mountain Park! We will hike off trail to an area with buffelgrass plants, dig up the plants with hand picks and digging bars, and carefully pile the plants to decompose on site. Volunteers should be comfortable with physically strenuous work including hiking off trail up and down hills on rocky slopes. We'll provide snacks and drinks when we're finished.
Meeting Location: Details on the specific meeting location within Tucson Mountain Park will be sent a couple days ahead of time. Text or call Ellie if you haven't received an email with meeting location details. A bathroom may or may not be available depending on the meeting location.
Event location: Tucson Mountain Park,
Volunteers: 0 registered out of a total capacity of 20
Tools Provided: lightweight digging bars, rock picks, work gloves
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)
Additional Information: Our volunteer group works every 2nd & 4th Wednesday of the month and every 3rd Saturday of the month. Wednesdays tend to include more challenging terrain and/or further hikes.

Wednesday, June 10, 2026
Time: 6:00am - 9:00am

Organization: Sonoran Desert Weedwackers - Pima County Conservation Lands & Resources
Description: Join us for a beautiful morning of removing buffelgrass in Tucson Mountain Park! We will hike off trail to an area with buffelgrass plants, dig up the plants with hand picks and digging bars, and carefully pile the plants to decompose on site. Volunteers should be comfortable with physically strenuous work including hiking off trail up and down hills on rocky slopes. We'll provide snacks and drinks when we're finished.
Meeting Location: Details on the specific meeting location within Tucson Mountain Park will be sent a couple days ahead of time. Text or call Ellie if you haven't received an email with meeting location details. A bathroom may or may not be available depending on the meeting location.
Event location: Tucson Mountain Park *Specific meeting location to be sent a few days ahead of time,
Volunteers: 0 registered out of a total capacity of 20
Tools Provided: lightweight digging bars, rock picks, work gloves
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)
Additional Information: Our volunteer group works every 2nd & 4th Wednesday of the month and every 3rd Saturday of the month. Wednesdays tend to include more challenging terrain and/or further hikes.

Saturday, June 20, 2026
Time: 6:00am - 9:00am

Organization: Sonoran Desert Weedwackers - Pima County Conservation Lands & Resources
Description: Join us for a beautiful morning of removing buffelgrass in Tucson Mountain Park! We will hike off trail to an area with buffelgrass plants, dig up the plants with hand picks and digging bars, and carefully pile the plants to decompose on site. Volunteers should be comfortable with physically strenuous work including hiking off trail up and down hills on rocky slopes. We'll provide snacks and drinks when we're finished.
Meeting Location: Details on the specific meeting location within Tucson Mountain Park will be sent a couple days ahead of time. Text or call Ellie if you haven't received an email with meeting location details. A bathroom may or may not be available depending on the meeting location.
Event location: Tucson Mountain Park *Specific meeting location to be sent a few days ahead of time,
Volunteers: 0 registered out of a total capacity of 20
Tools Provided: lightweight digging bars, rock picks, work gloves
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)
Additional Information: Our volunteer group works every 2nd & 4th Wednesday of the month and every 3rd Saturday of the month. Saturdays tend to include easier terrain and/or shorter hikes.

Wednesday, June 24, 2026
Time: 6:00am - 9:00am

Organization: Sonoran Desert Weedwackers - Pima County Conservation Lands & Resources
Description: Join us for a beautiful morning of removing buffelgrass in Tucson Mountain Park! We will hike off trail to an area with buffelgrass plants, dig up the plants with hand picks and digging bars, and carefully pile the plants to decompose on site. Volunteers should be comfortable with physically strenuous work including hiking off trail up and down hills on rocky slopes. We'll provide snacks and drinks when we're finished.
Meeting Location: Details on the specific meeting location within Tucson Mountain Park will be sent a couple days ahead of time. Text or call Ellie if you haven't received an email with meeting location details. A bathroom may or may not be available depending on the meeting location.
Event location: Tucson Mountain Park *Specific meeting location to be sent a few days ahead of time,
Volunteers: 0 registered out of a total capacity of 20
Tools Provided: lightweight digging bars, rock picks, work gloves
Bring: water (2 liters), snacks, backpack, sunscreen
Wear: hiking boots or sturdy shoes, long pants, sun protection (hat, sunglasses, long sleeves)
Additional Information: Our volunteer group works every 2nd & 4th Wednesday of the month and every 3rd Saturday of the month. Wednesdays tend to include more challenging terrain and/or further hikes.

Retrieved from the Arizona-Sonora Desert Museum web site on 05-10-2026
http://desert.museum/buffelgrass/pullsitelist.php?range=2059-11-01