Starting February 2, 2026 through April 2026, the restroom/shower building in campground A will be closed. A new restroom building will be installed during this timeframe. Portable restrooms will be available throughout the campground, and shower buildings in campground B and group areas will be available. Thank you for your patience as we make these park improvements for you!
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.
This event is part of Outdoors250, a celebration of America’s 250th anniversary and Arizona’s natural heritage. By participating in this event, you can enter to win Outdoors250 prizes by signing up at AZStateParks.com/Outdoors250.
| 2025 Dates (Sundays, Times vary) |
|---|
| 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. This is an Outdors250 event.
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Saturdays until 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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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. This is an Outdors250 event.
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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. This is an Outdors250 event.
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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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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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Saturdays, Feb 7, Mar 7, Apr 4, 2026
Buffel Slayers
Help eradicate buffelgrass from the park and Save Our Saguaros! Be prepared to work hard!
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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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Saturday, 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!