10am-6pm Sat. Sep. 12

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Sun. Sep. 13

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

5pm Sun. Sep. 13

Wild Work: Adventures of Women Field Biologists

Country Bookshelf is excited to welcome Susan B. Adams, Sophie Osborn, & Kira Cassidy from the new anthology Wild Work: Adventures of Women Field Biologists.

Country Bookshelf 28 W. Main Street, Bozeman

Cost: FREE

9am-5pm Mon. Sep. 14

Homeschool Monday

Every child, regardless of income or geography, should have the chance to stare down a T. rex, weave on an 1890’s-era loom, or experience the wider world through our changing exhibits.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

10am-6pm Mon. Sep. 14

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Tue. Sep. 15

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

6:15-8:15pm Tue. Sep. 15

MSU After Hours: Simulating the World through Computer Models

Explore how simple computer simulations lead to powerful predictions, from climate and construction to medicine and molecular science, in this interactive MSU After Hours workshop hosted by MSU Academic Technology & Outreach.

MSU Bozeman

Cost: $25

10am-6pm Wed. Sep. 16

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Thu. Sep. 17

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Fri. Sep. 18

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Sat. Sep. 19

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

2-6:30pm Sat. Sep. 19

2026 Fall Gallatin Watershed Cleanup

Help us clean up our watershed after the end of a busy recreation season at our 8th annual Fall Watershed Cleanup with the Gallatin River Task Force. Visit gallatinwatershedcouncil.org for details and to sign up!

Lower Gallatin Watershed & Lindley Park, Bozeman

Cost: FREE

Age: All Ages

10am-6pm Sun. Sep. 20

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Mon. Sep. 21

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Tue. Sep. 22

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Wed. Sep. 23

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Thu. Sep. 24

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Fri. Sep. 25

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Sat. Sep. 26

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Sun. Sep. 27

Big Kid STEAM - Sailing Ships

Construct a wind-powered vessel and then sail it across a tiny sea.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Mon. Sep. 28

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Tue. Sep. 29

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Wed. Sep. 30

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Thu. Oct. 1

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

9-10am Fri. Oct. 2

Virtual Fossil Fridays

Step into the world of paleontology with Museum Education Specialist MaggieJo Widdicombe! From live Q&As with global dinosaur experts to step-by-step dino drawing tutorials, Virtual Fossil Friday is your front-row seat to ancient discovery.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: FREE

Age: All Ages

10am-6pm Fri. Oct. 2

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

5:30-7:30pm Fri. Oct. 2

POPnology Members Opening

Be among the first to explore POPnology, an interactive exhibition where iconic pop culture fuels real-world technological innovation! Registration is suggested & is for MOR members only.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: Free for MOR Members

Age: All Ages

10am-3pm Sat. Oct. 3

BRIDGER BOWL

Join us October 3 & 4 from 10am-3pm for a free, family-friendly weekend celebrating raptors, migration, education & community at Bridger Bowl.

Bridger Bowl 15795 Bridger Canyon Road, Bozeman

Cost: FREE

Age: All Ages

10am-6pm Sat. Oct. 3

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

3-6pm Sat. Oct. 3

BRIDGER BOWL

Join us October 3 & 4 from 10am-3pm for a free, family-friendly weekend celebrating raptors, migration, education & community at Bridger Bowl.

Bridger Bowl 15795 Bridger Canyon Road, Bozeman

Cost: FREE

Age: All Ages

10am-3pm Sun. Oct. 4

BRIDGER BOWL

Join us October 3 & 4 from 10am-3pm for a free, family-friendly weekend celebrating raptors, migration, education & community at Bridger Bowl.

Bridger Bowl 15795 Bridger Canyon Road, Bozeman

Cost: FREE

Age: All Ages

10am-6pm Sun. Oct. 4

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Mon. Oct. 5

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Wed. Oct. 7

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

5:30-7pm Wed. Oct. 7

Presenting Prehistory with Dr. Devon Orem

Explore Montana’s prehistoric past with Dr. Devon Orme as she decodes the ancient LaHood Formation and contrasts life before the Cambrian explosion with the fossil-rich rock layers that followed. $0/member, $5/non-member. Registration is required.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: $0/member, $5/non-member

Age: All Ages

10am-6pm Thu. Oct. 8

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

9-10am Fri. Oct. 9

Virtual Fossil Fridays

Step into the world of paleontology with Museum Education Specialist MaggieJo Widdicombe! From live Q&As with global dinosaur experts to step-by-step dino drawing tutorials, Virtual Fossil Friday is your front-row seat to ancient discovery.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: FREE

Age: All Ages

10am-6pm Fri. Oct. 9

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Sat. Oct. 10

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-2pm Sat. Oct. 10

National Fossil Day

Enjoy hands-on activities, expert talks, and exciting discoveries that reveal the incredible diversity of FOSSILS. Included with membership/admission. Registration is suggested.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: Included with membership/admission

Age: All Ages

10am-6pm Sun. Oct. 11

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

9am-5pm Mon. Oct. 12

Homeschool Monday

Explore dinosaurs, history, and hands-on discovery during MOR’s free monthly admission day for homeschool families. Free for homeschooling families. Registration is required.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: Free for homeschool families

Age: All Ages

10am-6pm Tue. Oct. 13

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Wed. Oct. 14

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

6:15-8:15pm Wed. Oct. 14

Extending the Chatbot: AI Agents and Human-in-the-Loop Design

Learn how to build your own customized AI agent in this two-part class, hosted by MSU Academic Outreach. Recommended for those with general AI literacy.

MSU Bozeman

Cost: $119

10am-6pm Thu. Oct. 15

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

9-10am Fri. Oct. 16

Virtual Fossil Fridays

Step into the world of paleontology with Museum Education Specialist MaggieJo Widdicombe! From live Q&As with global dinosaur experts to step-by-step dino drawing tutorials, Virtual Fossil Friday is your front-row seat to ancient discovery.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: FREE

Age: All Ages

10am-6pm Fri. Oct. 16

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

10am-6pm Sat. Oct. 17

Big Kid STEAM - Hexbug Mazes

Design a maze to bamboozle a tiny robot.

Bozeman Public Library 626 East Main Street, Bozeman

Cost: FREE

Age: Elementary Schoolers (5-11)

noon-4pm Sat. Oct. 17

Grossology Discovery Day

Dive into MOR’s grossest family tradition with science stations, creepy critters, and hands-on experiments that reveal the fascinating side of the ickiest science. Included with membership/admission. Registration is suggested.

Museum of the Rockies 600 West Kagy Boulevard, Bozeman

Cost: Included with membership/admission

Age: All Ages