Science & STEM events in Portland
27 events. Hands-on science, maker workshops, and STEM programs for kids in Portland.
Summer Splash! Festival of Fun
Sat, Jul 4 at 10 AM · Hands On Children's Museum
Open Saturday at Pearson Field Education Center
Sat, Jul 4 at 10 AM · Pearson Field Education Center · Free
Free Home Depot Kids Workshops
Sat, Jul 4 at 9 AM · Home Depot · Free
Tree Time! Preschool Walks
Sat, Jul 4 at 10 AM · Hoyt Arboretum · $5 – $8
Forest Hope Through Innovation
Sat, Jul 4 at 10 AM · Discovery Museum · This offering is included with museum admission.
First Sunday OMSI $5 Days
Sun, Jul 5 · OMSI
Reptiles at The Portland Aquarium
Sun, Jul 5 at 11 AM · The Portland Aquarium · Free!
Tech Help Drop-in
Sun, Jul 5 at 12 PM · Holgate Library
Tech Help Drop-in
Sun, Jul 5 at 12:30 PM · Kenton Library
Tech Help Drop-in
Sun, Jul 5 at 2:30 PM · Hollywood Library
Tech Help Drop-in
Sun, Jul 5 at 2 PM · Northwest Library
Tech Help Drop-in
Sun, Jul 5 at 2 PM · Rockwood Library
Tech Help Drop-in
Sun, Jul 5 at 1 PM · Hillsdale Library
Tech Help Drop-in
Sun, Jul 5 at 12 PM · Central Library
Tech Help Drop-in
Mon, Jul 6 at 4 PM · Sellwood-Moreland Library
GED Tutoring
Tue, Jul 7 at 6 PM · Midland Library
Tech Help Drop-in
Tue, Jul 7 at 1 PM · Woodstock Library
Tech Help Drop-in
Wed, Jul 8 at 2 PM · Troutdale Library
Tech Help Drop-in
Wed, Jul 8 at 1 PM · East County Library
Build your First Website
Wed, Jul 8 at 4 PM · Capitol Hill Library
Samoan Culture at FLIP
Fri, Jul 10 at 9:30 AM · The FLIP Children's Museum of Hillsboro · $10
Forest Pub | Drag as a Doorway to the Forest
Mon, Jul 13 at 7 PM · McMenamins Mission Theater
ForestFest | Free Day at the Discovery Museum
Sat, Jul 18 at 10 AM · World Forestry Center
Forest Crafts w/ Rad Creative Space
Sun, Jul 26 at 11 AM · Discovery Museum, World Forestry Center
Forest Stories
Wed, Aug 5 at 11:30 AM · Discovery Museum, World Forestry Center
Forest Pub | Heritage Trees, Living Landmarks
Mon, Aug 10 at 7 PM · McMenamins Mission Theater
Log Lady Day 2026
Sun, Aug 23 at 10 AM · Discovery Museum, World Forestry Center · Included with Admission