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Southeastern Arizona Bird Observatory: River Walk

Casa de San Pedro Bed & Breakfast 8933 S. Yell Ln., Hereford

The San Pedro River, a narrow green oasis rippling through desert grassland, is one of the last wild rivers in the Southwest and one of the most endangered. These 3-hour...

$15 – $20

Maricopa County Parks and Recreation: White Tank – Invasive Species Removal

White Tank Mountain Regional Park 20304 W. White Tank Mountain Rd., Waddell

Invasive species are among the biggest threats to our park’s ecosystem health. They outcompete native plants, decrease biodiversity, and increase wildfire occurrences and magnitude. Desert Defenders is a citizen science...

Free with Park Fee

Maricopa County Parks and Recreation: McDowell – Invasive Species Removal

McDowell Mountain Regional Park 16300 McDowell Mountain Park Dr. MMRP, Fountain Hills

“Invasive species are among the biggest threats to our park’s ecosystem health. They outcompete native plants, decrease biodiversity, and increase wildfire occurrences and magnitude. Desert Defenders is a citizen science program focused on removing invasive species in parks. The Invasive plant species have severely impacted our park’s natural ecosystems and contributed to our most recent...

Free with Park Fee

Maricopa County Parks and Recreation: Blooms and Butterflies Hike

Cave Creek Regional Park 37900 E. Cave Creek Pkwy., Cave Creek

Join Ranger Nikki on a 3-mile easy/moderate hike to look for flowering plant life and a variety of pollinators, including butterflies.  Ranger Nikki will lead you on a hike to look for cactus blooms, wildflowers and pollinators visiting flowers. Learn how to document your findings on the citizen science app*, iNaturalist, and how to join...

Free with Park Fee

Chandler Public Library: Downtown Scavenger Hunt – Earth Day

Chandler Public Library - Downtown Campus 22 S. Delaware St., Chandler

Stop by all month long at the Downtown Branch and test your detective skills with our scavenger hunt for a chance to earn a prize! This month's Earth Day theme runs...

Free

Maricopa County Library District: Eclipse Odyssey

MCLDAZ - Fairway Library 10600 W. Peoria Ave., Sun City

A solar eclipse will be 71% visible on April 8. Get ready with hands-on activities, for all ages, that explore our solar system and the dynamics of eclipse shadows. Activities will be set up in the library for you to explore on a drop-in basis, all day, April 1-8. No registration required. Eclipse sunglasses will...

Free

Pinal County Library District: Gardening for Kids 2024!

Pinal County Library District - Casa Grande Main Library 449 N. Dry Lake, Casa Grande

Join the Main Library the first Friday of each month this Spring for a fun gardening presentation just for kids!

Free

Pima Air and Space Museum: Stratospheric Observatory for Infrared Astronomy (SOFIA) Tour

Pima Air & Space Museum 6000 E. Valencia Rd., Tucson

The Boeing 747SP will be open for tours on select days this spring from 10am-3pm. Access is included with admission on these days. Purchase upon arrival. Tours will run continuously, lasting about 10 mins. The tour takes you through the main cabin and does not include access to the flight deck. SOFIA is located behind (south) of...

Free with Admission

National Park Service: Ranger Patio Talk

Coronado National Memorial 4101 W Montezuma Canyon Rd, Hereford

Join a ranger for a 15 minute talk at the Coronado National Memorial Visitor Center and learn about a variety of park topics including the Coronado Expedition, wildlife, and more!...

Free with Park Fee

Flandrau Science Center & Planetarium: BUGS! A Rainforest Adventure

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Follow an insect's life journey as you become immersed in a miniature world where a leaf weighs as much as a car and one raindrop quenches the largest thirst. This is an IMAX show reformatted for the planetarium dome. Recommended for general audiences. Themes: Entomology, life cycles, insect diversity Style: Fulldome documentary followed by live...

Free – $12

Flandrau Science Center & Planetarium: INCOMING!

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Narrated by George Takei, Incoming! explores asteroids, comets, and meteors. Viewers will embark on a dynamic journey and get an up close look at the advanced technologies that allow scientists to detect asteroids. Audience: General, all ages Style: Fulldome show followed by an OSIRIS-REx talk Planetarium Tickets Adults: $12 Children (ages 3-15): $8 Children ages 2 and under: Free...

Free – $12

Surprise Public Library: Makerspace

Surprise Public Library - Surprise Regional Library 16089 N. Bullard Ave., Surprise

Express yourself with our teens only STEAM-based makerspace program! Each month we will have different activities and challenges to choose from.

Free

Tynkertopia: Take Apart and Peek Inside

Tynkertopia, Inc. 3330 E. Elder Dr., Flagstaff

Each week, participants will use the Tynkertopia workshop and tools to take apart computers, laptops, cell phones, hard drives, and a variety of other electronic devices to learn about how...

$30

Mt. Lemmon SkyCenter: SkyNights StarGazing Program

Mt. Lemmon SkyCenter 9800 Ski Run Rd. Mt., Lemmon

Explore the night skies from the summit of Mt. Lemmon using Arizona's LARGEST publicly available telescopes!  Under the guidance of a professional, visitors will enjoy a brief astronomy lecture, a light dinner, and an exclusive opportunity to observe astronomical objects and phenomena.  This five-hour program starts 2 hours prior to sunset and accommodates up to...

$60 – $85

Maricopa County Parks and Recreation: Riparian Hike

Spur Cross Ranch Conservation Area 44000 N. Spur Cross Rd., Cave Creek

Join Ranger Derik on a hike through pristine riparian habitat as the sun goes down. Along the way learn about the many native plants and animals that call this unique...

Free with Park Fee

Mesa Community College: Astronomy Nights – Totality!

Mesa Community College Planetarium 1833 W. Southern Ave., Mesa

Mesa Community College invites the public to explore our amazing Universe in our state-of-the-art Planetarium located on the Southern & Dobson Campus! MCC Astronomy Nights are held on the first Friday of the month during February, March, April, & May and September, October, November, & December. MCC Astronomy Nights include planetarium shows, telescope viewing, information tables,...

$3