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Calendar

Jun
28
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horned lizard
Lizards and Other Critters of El Rio Preserve (June)
7:30 – 9:30 a.m., June 28, 2025
Jul
01
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Bird flying over head with words El Rio Preserve
Birding at El Rio Preserve (July)
7 – 9 a.m., July 1, 2025
Jul
06
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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 July
7 – 8 a.m., July 6, 2025
Jul
07
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Flyer with dragonfly and Dragons & Damsels sign up now
Dragons and Damsels of El Rio Preserve (July)
7 – 9 a.m., July 7, 2025
Jul
10
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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 (July)
8 – 9:30 a.m., July 10, 2025
Jul
12
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Logo of River Run Network with water and dragonfly
River Run Network Creek Walk Santa Cruz River
8 – 10 a.m., July 12, 2025
Jul
17
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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 (July)
7:30 – 9:30 p.m., July 17, 2025
Jul
20
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A collection of images from the Sonoran Desert including cactus, birds, dragonfly and moon,
Signs of the Season Phenology Walk Late July
7 – 8 a.m., July 20, 2025
Jul
26
Image
horned lizard
Lizards and Other Critters of El Rio Preserve (July)
7:30 – 9:30 a.m., July 26, 2025
Aug
03
Image
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

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