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Birding at El Rio Preserve New Event Image

Birding at El Rio Preserve (August)

7 – 9 a.m., Today

Image of a phone with the camera pointing to a hummingbird. Text describes how this is a Smartphone Photography Walk.

Smartphone Photography Walk: El Rio Preserve (August)

7 – 9 a.m., Aug. 5, 2026

Fireflies in Arizona image

I Spy Fireflies!

7 – 10 p.m., Aug. 8, 2026

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. 9, 2026

Nature Stroll at El Rio New Event Image

El Rio Preserve Nature Stroll (Early August)

8 – 9:30 a.m., Aug. 13, 2026

Flyer for Santa Cruz River Field and Nature Journaling on Sunday August 16

Field and nature journaling with Crystal and Jacqueline

7:30 – 9:30 a.m., Aug. 16, 2026

Flyer with dragonfly and Dragons & Damsels sign up now

Dragons and Damsels of El Rio Preserve (August)

7 – 9 a.m., Aug. 18, 2026

Image of bat flying in a dark sky with the words Creatures of the Night

Creatures of the Night at El Rio Preserve

7:30 – 9:30 p.m., Aug. 20, 2026

horned lizard

Lizards and Other Critters of El Rio Preserve (August)

7:30 – 9 a.m., Aug. 22, 2026

A collection of images from the Sonoran Desert including cactus, birds, dragonfly and moon,

Signs of the Season Phenology Walk late August

7 – 8 a.m., Aug. 23, 2026

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