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Latest Past Events

Tortolita BIOBLITZ

Tortolita Preserve

In partnership with Town of Marana Parks & Recreation, Arizona Master Naturalists, the Tortolita Alliance, Arizona Game and Fish Department, and others, CSDP  is hosting the first annual BIOBLITZ for […]


iNaturalist & BioBlitz Overview Zoom


You are invited to join an optional Zoom call at 6PM Thursday November 17 to get an overview on using iNaturalist and to learn a little bit about how our […]

Mailing Party!

The Historic Y 738 N. 5th Ave., Tucson

Calling all mailing party volunteers! After a 2.5 year hiatus, we are holding our first in-person mailing party to put together our year-end fundraising packets.  We'll be gathering in the […]