- This event has passed.
AALSO Symposium & Workshop 2025
March 29 - April 2
Join us for the 2025 AALSO Symposium & Workshop!
AALSO has expanded greatly in the last 30 years. The organization now has over 1,000 members, 500 certified operators, and roughly 300 vendor members. These vendor members supply the zoo and aquarium industry with pumps, valves, filters, heat exchangers, sensors, and every other piece of equipment that keep animals and their habitats healthy.
Location: Oregon Zoo – Portland, Oregon
Dates: March 29th to April 2nd