It is an honor to care for the historic building that once served as a jailhouse, a hospital, and the first Pinal County Courthouse. Volunteer with us to assist in its preservation and to welcome visitors.

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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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Every morning a volunteer naturalist leads a guided nature walk informing visitors about the different life zones of Red Rock State Park. The subjects discussed on this walk include geology, wildlife, history, archaeology, and plant life.

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Uncover the not-so-secret nightlife of some of the Sonoran Desert's glowiest residents—scorpions! We'll head out with UV lights in hand to search for these nocturnal critters. Registration required.

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Jerome State Historic Park is kicking off its 60th anniversary with a special exhibition honoring Mark Hemleben, one of Jerome, Arizona's most famous artists. The exhibition will feature a beautiful collection of his works, highlighting the creativity, color and spirit that made him a beloved figure in the local art community.

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Join Jerome State Historic Park to celebrate its 60th anniversary! Enjoy activities, live music, mining demonstrations and more as we honor the park that serves as a living history tribute to the Douglas family and Jerome history. Thanks to a generous donation by Freeport McMoRan, this event will be free to all visitors.

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Join a Park Ranger on a hike to discover Homolovi's petroglyphs.

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Birding Meet-Up at Ranch House Patio at Oracle State Park

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Join us at Red Rock State Park for guided bird walks! Learn about Sedona's diverse and beautiful bird species while taking a stroll through this gorgeous park with a veteran bird enthusiast.

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Experience a piece of Arizona history. Get an opportunity to explore the Pendley Homestead Apple Packing Shed. A ranger will be available to answer any questions about the homestead history. Come and see the Bean Cutler 1933 Sorter and Bean Cutler Polisher added in 1946.

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We’ll be having our Haunted House every Saturday in October from 6 p.m. to 8 p.m. at the Lake House.

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A 90-minute guided walk from Riordan Mansion to explore the Arizona Lumber and Timber Company property and the town site of Milton.

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Decorate your campsite or cabin and join us for a trunk or treat event at the park!

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Join us for a lively and entertaining walk of the park grounds, featuring a brief overview of the town of Jerome, its mining operations, and its people.

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Our monthly-guided geology hike led by our knowledgeable volunteers will take you out on our trails to discuss how Sedona transformed into what we see today. This interpretive experience is for both the beginner and experienced hiker. Reservations are required.

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Join us for a ranger or volunteer led walk through the Goodfellow Lodge, with a history of the property, the Lodge, and the people that called Tonto Natural Bridge home. Reservations are required!

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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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Many local streets, buildings and public places are named for notable pioneers and families from the past. But what about Thorpe Park? Who was Thorpe?

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Join a ranger on a 1-mile, mostly paved walk through some of the most biodiverse terrain in central Arizona. Registration required.

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Learn about the amazing and diverse wildlife of the Sonoran Desert on this guided hike with Arizona State Park Volunteer, Lisa.

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Join Roper Lake State Park for a night under the stars! See the night sky in a dark and natural environment, and get a close-up view of celestial objects through high-powered telescopes.

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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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Get to know the plant life of the Sonoran Desert on this guided hike with Arizona State Park Volunteer, Valerie. You'll spend an hour exploring the trails and learning about local cacti, trees, and shrubs,...

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Have you ever wanted to learn about the history of the ranch house and land at Oracle State Park? We are excited to once again be offering historic house tours this fall!

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Come out for a night under the stars at Picacho Peak State Park! The Tucson Amateur Astronomy Association will be on site with high-powered telescopes and guides to the night sky.

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Join park rangers, partners and vendors for this day long celebration of our flying friends!

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Come out to Homolovi's Visitor Center Museum and Observatory for a night under the stars. Enjoy astronomy presentations featuring special guests with telescope viewing to follow. Bring your sense of wonder!

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Fort Verde Days serves as the Town of Camp Verde's annual homecoming and celebrates the military post around which the town grew. There will be flag-raising and lowering ceremonies, artillery demonstrations, living history presentations with re-enactors, Dutch oven cooking demonstrations, and military drills.

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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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Join our park guide as you trek the Calloway Trail at Picacho Peak! Learn about hiking safety as you enjoy the surroundings up to the Calloway overlook--situated under the face of Picacho Peak. All skill levels are welcome on this guided hike! Registration required.

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Join us Helldorado Saturday for author and historian Samuel K. Dolan’s presentation on Cochise County Justice.

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Join us for a star party to explore the night sky at Cattail Cove State Park. Bring your sense of wonder!

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The NEW Florence Farmers Market is located on the porch at McFarland State Park in Historic in the Town of Florence every third Saturday of the month.

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Want to learn more about the stars and planets? Do you have any little ones curious about the cosmos? Then head to Kartchner Caverns, an International Dark Sky Park, for a star party!

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Get ready for one of Yuma's most exciting events! The **Prison to Prison Beer Run** is just around the corner, and tickets are flying fast!

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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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Discover the Douglas Mansion in the dark!

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How were the Santa Catalina Mountains formed? What are some of the different rocks in the park? Learn about the geology of the park with experienced geologist, Karen.

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Fall is on its way, and it’s time to celebrate the changing seasons at Slide Rock State Park! Join us for the annual Fall Festival. Colored leaves, red rocks, and cooler temperatures will have the whole family enjoying the transition to autumn!

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Come and hear the fascinating story of the pre-Columbian people who lived and traveled in the park. The hike will identify the various archaeological features visible from park trails and interpret them into the wider context of important regional Sinagua sites. The guide will also touch on ideas of other cultures that likely have made use of the park’s resources. Reservations are required.

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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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Join us for this free family event to learn about Juan Bautista de Anza's legendary expedition that departed the Tubac Presidio in 1775 with 240 people (men, women and children) to found San Francisco, California.

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The historic Riordan Mansion makes a great backdrop for spinning yarns appropriate to the Halloween season. This very popular guided tour for adults is a storytelling session involving tales of the fantastic and the factual. Reservation required!

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Want to learn more about the stars and planets? Then head to Lost Dutchman State Park for a star party! Registration is required!

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Stop by our table at the Palo Verde Ramada and learn how to interpret signs of local wildlife by identifying their scats and tracks. Get a deeper understanding of animals such as foxes, javelina, mule deer, and more. All ages are welcome, and you can drop in any time.

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A Haunting at the Fort- Let’s get spooky! This ghostly lantern lit walk will give you a chance to get a glimpse of the fort after hours, hear some ghost stories, and visit with those who still call the fort home…even after 150 years.

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Get into the spooky spirit with trick-or-treating and decorate your campsite for Halloween!

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Immerse yourself in a night of tradition, art, and community. Don’t miss one of Yuma’s most vibrant cultural celebrations. Join us as we honor tradition, life, and community together.

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Join a Ranger for a tour of one the park's archaeological sites that is normally closed to the public. Registration is required for this event. This pueblo consisted of approximately 200 stone masonry rooms built in a stepwise fashion down the sides of a small butte on the west bank of the Little Colorado River.  It was occupied for a short time in the mid 1200s.

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Join Oracle State Park’s volunteer geologist, Maribeth Greenslade, on a tour of the unique geology of the Santa Catalina Mountains region. This program is by reservation only.

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Learn more about the native plants of Sedona and how they're interconnected with indigenous cultures, pioneer settlers, wildlife, and even modern society.

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Mischievous prisoners have tampered with gate locks at the Yuma Territorial Prison. To get out, you must solve riddles, decode clues, and complete challenges throughout the Prison Cell Block.

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Take a walk through one of the most unique landscapes in southern Arizona on this guided interpretive hike along the Nature Trail at Oracle State Park.

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Help eradicate buffelgrass from the park and Save Our Saguaros! Be prepared to work hard!

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Join us Halloween weekend for chilling tales from history as presented by author and historian Francine Powers with re-tellings of one of our highest-attended Helldorado author series events.

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Join us for a magical evening of stargazing at Oracle State Park, an official International Dark Sky Park!

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Join us for our concert series featuring Wendy Sweet!

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Join a park guide on the scenic Sunset Vista Trail that will lead you to the top of Picacho Peak. Registration required.

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Do you and your kids love being outside? Are you all fascinated with nature? Then come out to Picacho Peak State Park for a Junior Ranger Guided Hike! Join a ranger on a short hike in our park that is suitable for all ages!

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Volunteer opportunities are available at Red Rock State Park! Click to learn more about how to become a volunteer at this beautiful Arizona state park!

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Walk the trails with one of our rangers and learn of the many birds inhabiting the Sonoran Desert region!

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Join us for a magical hike under the light of the full moon.

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We are partnering with Pinal County Animal Care and Control to help get shelter dogs out on the trail! Join us to walk dogs along the Nature Loop at the park.

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Join us for a collaborative clean-up event. Keeping Oak Creek clean takes all of us!

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Join Everyone Runs for a fantastic experience at Catalina State Park. They pride themselves in events that really are for everyone - runners, walkers, and differently-abled at road runs!

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In celebration of Gustav Stickley’s birthday, join us for a tour focused on the Stickley furniture and the Arts and Crafts Style. Reservations required.

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Join our rangers in a search for some amazing scorpions! Look by rocks, in bushes, and even just crawling around on the ground. These skittering scorpions are not too hard to find once you start looking.

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Miss America is back to host a creative musical event at the park, featuring Y-O-U! Bring your talent (or plain enthusiasm is fine too!), voice or other instruments to this combination karaoke/ jam session!

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Did you know that many famous mountain men were Army Scouts? Learn about the knowledge that made these men excellent Scouts for the military and what it took to survive out here as a mountain man.

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Have you ever heard of the Battle of Picacho Pass? Do you want to know what happened that fateful day? Join Ranger Noah for a short walk through the history of the most westward Civil War battle that took place in Arizona. Learn the who, what, where, and why of the battle and how it affected the path to statehood for Arizona.

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Just how big is the biggest cactus in the United States? Can you eat it? What role does it play in our desert community? Get answers to these questions and more when you join us for a ranger-led hike to observe and learn about the mighty saguaro.

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Join our park rangers at Picacho Peak State Park and learn about some simply spectacular serpents! From the tricky hognose to the stunning rattler, these snakes are absolutely ecstatic to meet you!

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Meet in the Palo Verde Day Use area to learn how to distinguish between birds and seek out hawks to hummingbirds all throughout the trail!

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Come down to Picacho Peak State Park and take a look at the beautiful stars above. In this program, you will learn about some of the constellations in our night skies.

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Join a park guide on the Hunter Trail and enjoy 360-degree views from the top of Picacho Peak. Registration required.

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Get involved with conservation work at Kartchner Caverns with this public volunteer opportunity held four times annually. The program involves gently brushing lint off of curbs and rocks near the trail system.

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Come see Civil War living history displays at Picacho Peak State Park, the site of the furthest west battlefield of the Civil War. Living history demonstrations and interpretive talks will occur throughout the day.

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Join a ranger for a classic evening of outdoor fun at the campground amphitheater.

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Join us for a sit-down informational program where you will learn about the history of our great state and the history of our beautiful park.

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The Sonoran Desert is home to many different prickly cacti - from the tiniest Hedgehog cactus to the tallest Saguaro. Join our rangers on a 30-minute short loop around the Sage Ramada as we identify the many types of cacti and succulents you can find in the Sonoran Desert region.

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Have you ever had a best friend you just couldn’t live without? Well, residents here at Picacho Peak take that quite literally.

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Celebrate the holidays with Fort Verde State Historic Park when we decorate the fort with Victorian-style holiday decorations.

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Join us for our concert series for an evening of smooth jazz!

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Get in the holiday spirit and join us for a day of Victorian Christmas!

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This beautiful program is designed to start with a famous Arizona sunset draping gracefully over the Superstition Mountains, and end under the light of the full moon. Registration required!

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Join us for a new series of kid focused programs. The program will be held the first Sunday of the month at 10am Dec. through March

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Come on down to Picacho Peak and start your Pokemon Go adventure with a ranger by your side! This short hike will bring you to multiple stops where you can catch, collect, and learn about the desert around you and the creatures that might be here.

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Members of the CycleKart Club will be displaying their vintage-inspired designs. Root for your favorites at the races, which will occur every 30 minutes. Come and see these exciting machines in action!

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Come on down to the Visitor Center and ask a ranger about our touch table! Learn about the different plants, animals, and minerals here at Picacho Peak. Take a closer look at some animal skulls, feel some cool pelts, and learn about the different minerals on our peak.

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Join us for our concert series featuring the Old Arizona Brass Band.

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Guess Who's Coming to Town? Join Patagonia Lake State Park in celebrating the season! Activities include ornament crafts, a cakewalk, and a campsite decoration contest! Plus, don't miss an appearance by Santa Claus himself!

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Walk among the dinosaurs in our Arizona deserts! Millions of years ago, this land belonged to the giants. And the environment was different from the desert you see around you today.

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Join us for a kid friendly hike on the 1st of the year.

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Yampa Valley Steve (Steve Jones), a singer-songwriter, will entertain you at Lost Dutchman State Park.

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Join ASU professor Steve Semken and learn about the geology of the Superstition Mountains.

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Do you have your own telescope and want to come view the night sky? Join us for an evening of stargazing together. You must be able to set up your own telescope and have basic knowledge of how to use it on your own.

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Yampa Valley Steve (Steve Jones), a singer-songwriter, will entertain you at Patagonia Lake State Park.

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