Drive thru rules to keep the line moving.
The drive thru pick up is for everyone’s convenience. NO add on. NO order over 5 drinks
Please do NOT ADD ON to your order once accepted by cashier. If you have to add on then we will ask you to please pull up to walk up window to complete your purchase.
Please make sure you have your payment ready and funds READY and available if using debit or credit card.
Please park and use the walk up window if you have BIG multiple order over 5 drinks.
The drive thru pick up is for everyone’s convenience. NO add on. NO order over 5 drinks
Please do NOT ADD ON to your order once accepted by cashier. If you have to add on then we will ask you to please pull up to walk up window to complete your purchase.
Please make sure you have your payment ready and funds READY and available if using debit or credit card.
Please park and use the walk up window if you have BIG multiple order over 5 drinks.
Slingstone Rewards Program
Turtles are earned when you pay for your purchase at any Slingstone store using your phone number!
For every $10.00 you spend, you earn 1 Turtle.
1 turtle equals $1.
1 turtle equals $1.
You can start to redeem turtles after spending $50 at any slingstone store.
1 turtle equals $1.
1 turtle equals $1.
Once you have saved more than 5 Turtles (i.e. $) you may ONLY redeem for food or drink purchase by showing YOUR PERSONAL government ID to the cashier!
Please do not forget YOUR personal ID. NO ID…NO REDEEM.
Please do not forget YOUR personal ID. NO ID…NO REDEEM.
If you haven’t already Sign into your account here. Once logged in you can check activity, update profile Personal Info and enter your birth date then Save the rewards homepage on your phone for quick access.
https://slingstone.restaurantvip.club/balance/
https://slingstone.restaurantvip.club/balance/
Yes, Turtle rewards expire after 3 months if there has been no activity (meaning no Turtle Reward point earning transaction) with an account. Stay active and visit regularly to build up your rewards.
Click link above or follow this link and sign in with your information. https://slingstonecoffeeguam.com/join-turtle-club
Turtle members earn rewards on all Slingstone products purchased at participating locations, except for the following: the purchase or reload of Gift Cards, Reward Coupon Redemptions, retail merchandise,
Yes! Turtle members can earn the same number of rewards regardless of how they pay — cash, credit/debit, Apple Pay or Google Pay except when purchasing using a gift card.
Your Turtles will show up soon after your purchase but in some cases this could take up to 24 hours. Refresh and check activity on your account.
If you still aren't seeing your Turtles in your activity, contact us to get help and we'll help figure out the issue.
NO…but when you show YOUR ID you can redeem the food and drink items to share with your friends.
ONLY the phone number holder can use THEIR PERSONAL ID to redeem turtles.
ONLY the phone number holder can use THEIR PERSONAL ID to redeem turtles.
Turtles are valuable but not transferable or cash redeemable.
Turtles can be redeemed for drinks and food in store but cannot be earned or redeemed when purchasing merchandise.
Yes. Leaving Island? Short stay? No worries! You can elect to donate your Turtles to our save the earth fund called the Haggan Sanctuary. Your Turtle points will be collected and given to local fundraisers that help protect and preserve Guam’s green Turtles (Haggan), beaches, reefs, and oceans. Sipping with Slingstone helps save the planet!
Green Turtle Coffee head roaster Peter Walls is from down under and began experimenting with New Zealand and Australian coffee roast profiles on Guam in 2021.
Having perfected the down under pacific roast Green Turtle Coffee became the dedicated coffee roasting company behind Slingstone Coffee in 2022—bringing full control over bean sourcing, roasting, and quality. This shift marked a big step toward local roasting excellence and deepened the connection to the craft of coffee.
Having perfected the down under pacific roast Green Turtle Coffee became the dedicated coffee roasting company behind Slingstone Coffee in 2022—bringing full control over bean sourcing, roasting, and quality. This shift marked a big step toward local roasting excellence and deepened the connection to the craft of coffee.
- Roasts all the beans used by Slingstone Coffee, Little Pikas, Parisco across all locations
- Sustainably sources green beans from trusted origins
- Focuses on fresh, island-roasted coffee, bringing global flavor to our island community
- Green Turtle purchases thousands of pounds of green coffee beans per year from Africa, Asia and South and Central America.
- Green bean in each bag weighs about 60-70kg (132–154 lbs) depending on origin
- Roasting on Guam is done at the Barrigada Roast house on Army drive
- Green bean roasting is done in 24lb lots controlled batches to maintain flavor and consistency
Green Turtle Coffee, is known for using high-quality, specialty-grade beans. The origins most commonly sourced include:
These origins are often featured in seasonal blends, espresso roasts, and single-origin pour-overs depending on what’s fresh and in rotation.
- Ethiopia – floral, fruity, bright acidity
- Colombia – balanced, chocolatey, nutty
- Guatemala – bold, rich, complex
- Brazil – smooth, nutty, great base for blends
- Papua New Guinea – tropical, earthy, low acidity
- Sumatra - dark volcanic and Smokey
These origins are often featured in seasonal blends, espresso roasts, and single-origin pour-overs depending on what’s fresh and in rotation.
Since launching in 2022, Green Turtle Inc. has likely roasted TONS of coffee. Given the volume needed to supply multiple high-traffic locations and Turtle Club orders, that adds up fast!
If you want a rough estimate for content:
“Since 2022, Green Turtle has roasted over 30,000lbs of fresh coffee—fueling early mornings, beach days, and island adventures across Guam.”
If you want a rough estimate for content:
“Since 2022, Green Turtle has roasted over 30,000lbs of fresh coffee—fueling early mornings, beach days, and island adventures across Guam.”








