The Science History Institute joins the Delaware River Festival for its 5th annual celebration of the mighty Delaware.

This annual event brings people together for a day of family-friendly fun, educational activities, and water-centered learning to the Camden and Philadelphia waterfronts. The Delaware River Festival offers something for the whole family: free ferry rides, museum visits, pedal boats, face painting, a scavenger hunt, crafts, and so much more!

Learn about the history of synthetic dyes and their impact on our environment with Science History Institute staff. View images from our upcoming exhibit BOLD: Color from Test Tube to Textile and make your own River Hero Badge with fabric and paint!

This event is free and open to the public, and no tickets are required.

More events

Color graphic with the title, Gender Minorities in the Sciences Panel
September 16, 2026
Programs, Lectures & Talks

Gender Minorities in the Sciences Panel

Scientists share their experiences and strategies for advancing equity and inclusion in STEM across gender-diverse communities.

cover of a notebook
September 16, 2026
Free

Stories of Science: CollegeFest 2026

All Philadelphia-area college students are invited to visit us during CollegeFest, Campus Philly’s annual “Welcome to Philadelphia” celebration!

etching of fireworks over architectural details
September 19, 2026
Tours

Fireworks Tour

Join our museum educators for a drop-in tour of our special exhibition on the fascinating history and science of pyrotechnics.

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