Which colleges offer the major: Environmental Design? Interested in Architecture long term.
Look into HWS’s holistic architectural studies program: https://www2.hws.edu/academics/architecture/curriculum/.
@PAMMSN Environmental Design encompasses a wide range of interconnected disciplines. This website from CU Boulder gives a good overview of the various directions the degree can take: Architecture, Product Design, Landscape, Planning.https://www.colorado.edu/envd/about/majors
Universities that have schools of architecture are a good starting place for research as they usually offer related undergraduate degrees such as a bachelor of art or science in architecture or architectural studies or a bachelor of environmental design.
Without knowing your area of interest or your academic and financial standing it’s hard to recommend. There are a lot of options, at large public universities, medium sized privates and small liberal arts colleges.
Bear in mind that you can get accepted to a top rated Master of Architecture program with ANY undergraduate degree (as long as you fulfill the program’s entrance requirements).