Sunday Geology Walk at Catalina
Catalina State Park
Sundays - check dates in description Times vary
How were the majestic Santa Catalina Mountains formed? What are the rocks we see all over the park? Join experienced geologist Karen to learn about the fascinating geologic history of the Catalinas. This program lasts around 3-4 hours, begins with a geology presentation, and includes a guided walk. Meet at the Picnic Area Ramada.
| 2025 Dates (Sundays, Times vary) |
|---|
| January 12, 2025 - 9 a.m. |
| January 26, 2025 - 9 a.m. |
| February 9, 2025 - 9 a.m. |
| February 23, 2025 - 9 a.m. |
| March 9, 2025 - 9 a.m. |
| March 23, 2025 - 8:30 a.m. |
| April 6, 2025 - 8:30 a.m. |
| October 19, 2025 – 8:30 a.m. |
| November 2, 2025 – 8:30 a.m. |
| November 16, 2025 – 9:00 a.m. |
| December 14, 2025 – 9:00 a.m. |
| December 28, 2025 – 9:00 a.m. |
| January 11, 2026 – 9:00 a.m. - Meet at the Romero Ruins Ramada due to a cycling event at the Picnic Area |
| January 25, 2026 – 9:00 a.m. |
| February 8, 2026 – 9:00 a.m. |
| February 22, 2026 – 9:00 a.m. |
| March 8, 2026 – 9:00 a.m. |
| March 22, 2026 – 8:30 a.m. |
| April 5, 2026 – 8:30 a.m. |
| April 19, 2026 – 8:30 a.m. |
MORE EVENTS
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Sundays and Wednesdays
Guided Bird Walks at Catalina
Experienced bird guides lead this bird walk. They will help you spot and identify various birds that live and visit the park. Novices, seasoned birders, and every experience level of birder will enjoy this event.
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Saturdays - Starting October 18 - April
Saturday Nature Program
Learn about and see many reptiles that live naturally in the Sonoran Desert. Listen to our experts talk about the creatures and their adaptions to survive in the desert.
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October - April
Star Party at Catalina State Park
Imagine what you can see with telescopes provided by the Tucson Amateur Astronomy Association at Catalina State Park! Join us for an exciting, educational Star Party!
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Sunday, Dec. 14
Shelter Dog Walking with PACC
Stretch your legs and help a pup from Pima Animal Care Center (PACC) get out into nature on a short hike! Several ready-to-adopt dogs will be available to walk and staff from PACC will be present to answer questions.
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First and third Mondays, through April
Catalina State Park - Past, Present, Future
Join one of our park volunteers to explore the history of Catalina State Park and its surroundings from the 1850s to today, and get a sneak peek of exciting upgrades planned.
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First and Third Friday of the Month
Catalina Nights
Experience Catalina State Park’s desert wildlife and dark skies with a one-mile, guided hike on the Nature Trail. Registration required.
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December 20, 2025
Music in the Mountains Concert Series: Old Arizona Brass Band
Join us for our concert series featuring the Old Arizona Brass Band.
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Saturday, December 21, 2025
Winter Solstice Night Hike
Celebrate the Winter Solstice and the longest night of the year with a guided night hike around the Nature Trail Loop.
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Second and fourth Mondays (through May)
Romero Site Interpretive Hike
Join our local interpretive guides for a hike to the Romero Ruins. With this program, you'll walk through one thousand years of Hohokam history in 90 minutes.
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January 1, 2026
First Day Hike at Catalina State Park
Ring in the New Year with a group hike on a new trail!
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Saturdays: Dec 6 | Jan 3 | Feb 7 | Mar 7 | Apr 4
Buffel Slayers
Help eradicate buffelgrass from the park and Save Our Saguaros! Be prepared to work hard!
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Saturday, January 3, 2026
Music in the Mountains Concert Series: The Hares on the Mountain
Join us for our concert series for an evening of pleasant folk music!
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January 17, 2026
Music in the Mountains Concert Series: Jazz Oasis
Join us for our concert series for jazz in the mountains!
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February 7, 2026
Music in the Mountains Concert Series: Out of Kilters
Join us for our concert series to enjoy traditional celtic music in the mountains!
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February 21, 2026
Music in the Mountains Concert Series: A1 Reggae
Join us for our concert series to experience the funky reggae grooves of A1 Reggae!
