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Calendar

Jul
26
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horned lizard
Lizards and Other Critters of El Rio Preserve (July)
7:30 – 9:30 a.m., July 26, 2025
Jul
26
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Monsoon river clean up event promotional poster
Monsoon Season River Cleanup
6 – 7:30 p.m., July 26, 2025
Jul
26
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Limpiando El Rio poster del evento
Limpieza De El Rio Por El Chubasco
6 – 7:30 p.m., July 26, 2025
Aug
03
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A collection of images from the Sonoran Desert including cactus, birds, dragonfly and moon,
Signs of the Season Phenology Walk Early August
7 – 8 a.m., Aug. 3, 2025
Aug
05
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Bird flying over head with words El Rio Preserve
Birding at El Rio Preserve (August)
7 – 9 a.m., Aug. 5, 2025
Aug
14
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Image of water with brown hills behind the water and the words Nature Trek at El Rio Preserve
El Rio Preserve Nature Trek (August)
7:30 – 9 a.m., Aug. 14, 2025
Aug
14
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Image of bat flying in a dark sky with the words Creatures of the Night
Creatures of the Night at El Rio Preserve (August)
7:30 – 9:30 p.m., Aug. 14, 2025
Aug
17
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A collection of images from the Sonoran Desert including cactus, birds, dragonfly and moon,
Signs of the Season Phenology Walk (August)
7 – 8 a.m., Aug. 17, 2025
Aug
18
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Flyer with dragonfly and Dragons & Damsels sign up now
Dragons and Damsels of El Rio Preserve (August)
7 – 9 a.m., Aug. 18, 2025
Aug
23
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horned lizard
Lizards and Other Critters of El Rio Preserve (August)
7:30 – 9:30 a.m., Aug. 23, 2025

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