The end of the monsoon season (9/30/25) is upon us. Time for an H2O update, discussion on flood frequency and report on SB 1611-Ag to...

This is the fifth Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. More...

This is the fourth Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. More...

This is the third Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. More...

This is the second Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. ...

Arthroconidia Form of Coccidioides In The Soil Arizona is the epicenter for a soil fungus called Coccidioides (Cocci) and the...

It's been 5 years since I contracted Valley Fever. Back in 2021, we published Cocci Chronicles to better inform the community about this...

Shirley and I are just back from a month-long trip to Sweden. The primary purpose of the trip was to finalize my ancestry research and...

Construction of Hoover Dam (1933)--Photo, Library of Congress- RareHistoricalPhotos.com The Arizona Department of Water Resources (ADWR)...

Glen Canyon Dam-Lake Powell-Photo by Matt York, AP The Arizona Reconsultation Committee (ARC) met on June 17, 2025 and the following...

Pedestrian Trail Crosswalk West of Roundabout Arizona Revised Statutues 28-792 (Right-of-Way at Crosswalk) requires motor vehicles to...

The Sonoran Desert has some unique cacti that bloom one night per year with the flowers lasting only one day. You have to be on your...

TA members occasionally ask about the Tortolita Preserve Direction & Yield Protocol for cyclists, hikers/trail runners and equestrian. ...

Tortolita Alliance (TA) 2025 Strategic Plan Item No. 5 calls for Improvements at the Tortolita Preserve (TP) North Trailhead...

Our precious Sonoran Desert faces yet more challenges. Please consider providing your input on the following matter. Ironwood Forest...

Tortolita Alliance (TA) attended the Local Drought Impact Group (LDIG) meeting today (5/14/25) via Zoom. LDIG is a bi-monthly gathering...

Periodically, Tortolita Alliance (TA) is contacted by concerned Dove Mountain residents regarding aircraft (planes & helicopters)...

Tortolita Preserve-North Trailhead Tortolita Preserve (TP) North Trailhead (N Brittlebush Drive) will undergo some improvements over the...

Tortolita Alliance (TA) Board met with Marana Parks & Recreation (MPR) leaders on 4/30/25 to review and discuss implementation of TA's...

Tortolita Preserve Trail Map & Tortolita Preserve Shown On ASLD Map In late March, Town of Marana (Marana) officials informed the...