When does Costco open & close? The warehouse club’s hours explained

Here are Costco's normal hours, exclusive Executive Member shopping hours, and the best times to visit to avoid crowds.

Costco’s ‘Quiet Hour’ Shopping Hours Have Led to a 9% Profit Boost

There’s a new initiative taking place at Costco. Early mornings, once reserved for employees stocking bulk snacks and pallets ...

Is Costco open on Columbus Day 2025? What to know before you go to the store

Yes, Costco, like rival Walmart, will be open on Monday this year. Its warehouses will be open from 9 a.m. to 8:30 p.m. for Executive Members and 10 a.m. to 8:30 p.m. for Gold Star and Business ...

Costco says new extended hours added 1% to weekly sales

Costco's CEO said the extended hours for executive members boosted weekly sales by 1% and led more US shoppers to upgrade.