If you're a Costco member, you can shop here for free this week

If you're a Costco member, consider yourself a Sam's Club member too — at least through the upcoming holiday weekend.

Sam's Club is welcoming Costco members into its clubs for free through Monday, July 4. Just show your Costco membership card.

As announcements posted to Sam's Club's Facebook and Twitter accounts over the weekend read:

Perhaps unsurprisingly, word of this deal has spread quickly since the social media postings were made on Saturday.

Just note that this offer is not valid online.

To find a Sam's Club location near you, visit samsclub.com/clublocator.

To learn more about saving money at wholesale clubs, check out:

• "7 Clever Ways to Save at Sam's Club"

• "8 Ways to Squeeze the Most From Your Costco Membership"

• "7 Ways to Save at BJ's Wholesale Club"

• "What Not to Buy at Costco (or Sam's)"

• "6 Memberships That Will Actually Save You Money in 2016"

What's your favorite wholesale club? Let us know why in a comment below or over on our Facebook page.

Now, check out 11 items you should always buy at Costco:

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