Here is a giant list of field trip ideas. We’d love it if you’d add your ideas in the comments!
Museums – Art, Nature, Science, Sculpture, etc.
Symphony Orchestra – many city orchestras have school performances
Zoos and Aquariums
Animal Rescue Facilities
Theater performances such as plays and operas
Tour a local business or factory
Tour a laboratory
Tour a commercial greenhouse
Historic Sites and Historical Reenactments
Take a nature walk or hike
Visit a national or state park
Attend a local festival
Visit a farm
Visit a fish hatchery