After School Happy Hour at Salt & Straw is buy one scoop, get one free for rewards members, Monday–Thursday, 3–5 pm, September 8–30. Download the @saltandstraw app and join their free rewards program. New members get a free single scoop! Their delicious Apple Ice Cream Series is available through September 24.
Note: Rewards enrollment is for ages 16+. One reward per transaction, so plan on separate transactions for the signup scoops and happy hour deal.