Saguaro Research-Tortolita Preserve Tortolita Alliance (TA) has proposed to conduct a Saguaro Survey/Inventory within the Tortolita Preserve. TA worked with scientists from the Tumamoc Desert Laboratory to develop a preliminary plan, which has been submitted to Marana Parks & Recreation for consideration. We await their response. A Saguaro Survey/Inventory project is an excellent way for our citizen scientists to participate in a very important, long-term saguaro study. Sa

Two significant events occurred this month regarding the ongoing struggle to solve Arizona's water supply dilemma: (Part I) No Colorado River Water Sharing Deal, and (Part II) Arizona's Water Infrastructure Financing Authority (WIFA) New Water Proposals. Part I-No Colorado River Water Sharing Deal The United States Bureau of Reclamation (USBR) gave the Upper Basin States (Colorado, New Mexico, Utah, and Wyoming) and the Lower Basin States (Arizona, California, and Nevada) un

ASLD Land In Marana-Tortolita Preserve (Leased) In Pink Tortolita Alliance (TA) Board members met with representatives from the Arizona State Land Department (ASLD) and the Town of Marana (Marana) this morning (11/14/25) at the Marana Municipal Complex. The purpose of the meeting was to: (1) inform ASLD about TA and all we have done to support the Tortolita Preserve, (2) learn more about the ASLD land lease and sale process, (3) learn more about the potential sale of the Tor

As previously reported in TP North Trailhead Improvements (5/30/25) , TRICO and Pima County Regional Wastewater Reclamation Department (PCRWRD) constructed Improvements at the Tortolita Preserve (TP) North Trailhead (Brittlebush Drive) in May 2025 that included a new utility easement access gate, barbed wire fence repair, and filling and regrading erosion gullies. The Improvements held up well during this year's monsoon events, but there was some displacement of rip rap, es

Jim Conroy-Director-Marana Parks & Recreation (MPR)-Photo provided by MPR Jim Conroy Retires Jim Conroy served as Director of the Marana Parks & Recreation Department (MPR) for the last 8 years and retired on 10/10/25. Jim was responsible for several achievements for the Town of Marana, including: (1) Parks & Recreation Master Plan (2020-2030), (2) Marana Aquatic & Recreation Center, (3) numerous park and trail improvements, and more. Tortolita Alliance (TA) worked closely w

Dove Mountain & Marana From Upper Javelina Trail (3/5/23) Tortolita Alliance (TA) attended the Marana Community Conversation Meeting at the Dove Mountain CSTEM K-8 School on 10/8/25. The topics included: (1) Marana Growth, (2) Transportation, and (3) Data Centers. Marana utilized a new approach for these meetings. Attendees are not allowed to raise their hands and ask verbal questions. Attendees can fill out a question card, and the presenters will answer the question duri

2025 Monsoon Stats It's official, the 2025 Monsoon (June 15-September 30) total precipitation was 2.82 inches, which is the 12th driest...

Upper Javelina Trail (Top) At Sunrise (9/22/25) Tortolita Trails-Stormwater Damage & Repair The monsoon storms referenced in Water Woes XL...

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...