A night under the stars is no fun if you're cold. That's where the comfy and resilient Kelty Callisto Sleeping Bag steps in.

Anyone who enjoys the outdoors knows the benefits of a durable and comfy rectangular sleeping bag. But, with all the options available, it can be hard to choose the best camping sleeping bag.  With plenty of room and the versatility of becoming a blanket, the Kelty Callisto is a wonderful bag. Coming in at a great price point as well, you'll be prepared to stay warm wherever your car camping adventure takes you. So, get ready to curl up with your perfect camping coffee and this bag to enjoy the most marvelous of mornings outdoors. 

A Little About Kelty

Since 1952, Kelty has been making outdoor products to get people outside. Strong believers in playing hard, they make sure their gear can stand up to the test. Kelty itself, as defined by their website, means "(1) an activity engaged in for enjoyment and recreation" and "(2) a replacement for something way less fun". So, this company truly wants to bring some spunk to your outdoor camping experience. 

Having established their Social Responsibility Protocol in 1995, Kelty has been ahead of the game. With their awesome Code of Conduct, you can be assured your Kelty Callisto bag was made with high ethical standards. With rigorous monitoring and a desire for constant improvement, you can put your trust in the Kelty brand as a whole. 

Kelty Callisto Sleeping Bag Sack Features & Benefits

Cloudloft Synthetic Insulation

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The Kelty Callisto is rated to keep you alive at thirty degrees, but comfortable usually above forty. With this, it has plenty of insulation for your average night out under the stars. The Cloudloft Insulation is synthetic, which means it will keep you warmer if it gets wet compared to its natural counterpart. However, it won't hold it's fluffiness as well in the long run. Baffled horizontally with an insulated draft tube next to the zipper, the Kelty Callisto has thought through avoiding any drafts. This being said, a few people note that your shoulders can be exposed. But, this will happen with any rectangular bag, as it is the mummy style bags which cinch down around you.

Additionally, there is no insulated hood in this bag. So, remember to pack a beanie if you tend to lose a lot of heat through your head! Overall, the Kelty Callisto is well insulated with a substantial loft weight of 2 pounds, 9.3 ounces. With over half the bag weight being insulation, you can be assured you'll be warm as compared to other bags of the same weight.

Roomy, Rectangular Shape

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There is something great to be said about ultralight and packable backpacking sleeping bags. But, some days you just need an incredibly comfortable, roomy, and versatile sleeping bag. The Kelty Callisto fits that bill. According to the product's description, the regular length fits up to six feet, while the long fits up to six feet, six inches inside. There is also a women's size that fits up to five feet, eight inches. The width on all bags is thirty two inches, which may be a tad small for the broad shouldered among us. But, with this width and length, this is a great bag for most shapes and sizes. 

If you have someone you'd like to share a bag with, the Kelty Callisto may be the perfect option. With the ability to fully unzip and open into a blanket, you can zip two together to form a large sleeping bag for two! If its a warmer night, simply just use it as a blanket as well. So, you can move this bag from stargazing on the grass as a blanket to keeping you warm all night in the tend with ease. 

Excellent Zippers & Pockets

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Most of us have those perfect pockets on our favorite backpacks or purses. This sleeping bag is no exception. With a wonderful phone sized pocket, you can be sure to always have your alarm close by. If instead you need an eye mask or earplugs, those can be tucked in as well. 

As mentioned earlier, the zippers go fully around half the bag, allowing it to open up as a blanket. Pair this with an anti-snag design and you're set for a warm and functional night. 

Durable and Functional Shell and Liner

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A sleeping bag is only as good as what holds it. The shell and inside lining on the Kelty Callisto is made of 190T Polyester Taffeta. This tough yet silky fabric stands up to the test of time being stuffed and unstuffed from it's sack. Also, it has been treated to be water resistant. This means you don't need to fret if the ground is a little wet if you are star gazing, or if you make drip your coffee on it while still snuggled in bed. With its included stuff sack, the Kelty Callisto is a trusted bag for any leisurely adventure. 

Variety of Sizes and Colors

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The Kelty Callisto is made for the whole family. Coming in a twenty, thirty, and thirty five degree option, you can choose your warmth and weight rating. Additionally as mentioned earlier, the different lengths can cut some weight if you need to do that as well. It does weigh in like an average car camping bag at 4 pounds, 2 ounces. 

The myriad of color options can also bring some fun when shopping for your Kelty Callisto bag. The brightest option is an apricot orange and gray combo. If you want to tone it down a little, pick the silver and teal option displayed above, called 'putty'. Lastly, if you're hoping to blend in to the environment a little more, go for the dark teal with deep beige accent. Whichever you choose, this bag both works well and looks nice. 

​What Travelers Are Saying About the Kelty Callisto Sleeping Bag

The Kelty Callisto sleeping bag is often referred to by reviewers as the black lab of sleeping bags. That might sounds strange, but it means it is the dependable, comfy, family friendly, versatile thing you've been looking for. While there are no spiffy features to this bag, you're also not paying any extra for those. It has quality in all the parts you're looking for. From the solid insulation to the silky lining, you can't ask for more for the price. Averaging around 4.5 out of 5 stars in the rectangular car camping sleeping bag category, this is an excellent choice. 

Alternative Sleeping Bags

TETON Sports Mammoth Double Sleeping Bag

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If you were drawn to the Kelty Callisto for its ability to fit two people if you zip together two, look into the TETON Sports Mammoth Double Sleeping Bag. With it's spacious interior and zero degree rating, you're going to stay both warm and snuggly. Also coming in a twenty degree version, this bag is ready for the whole family. Being 94" x 62", which is larger than a queen mattress, you can fit more than just two in here. This spacious size as well as durable and well rated overall design puts it in the running as a great alternative to the Kelty Callisto. 

Abco Tech Sleeping Bag Envelope

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The Abco Tech Sleeping Bag Envelope brings the best of both the rectangular and mummy bag worlds to the table. With a large, rectangular interior and a cinching hood, you are sure to stay cozy. Rated to twenty degrees and made with waterproof and durable materials, this bag gives the Kelty Callisto a run for its money. With a weight of 4.19 pounds and a compressed size of 7 x 13 x 8 inches, this bag can go with you most places. So, make sure to check this out as a solid alternative to the Kelty Callisto.

Marmot Trestles 30 Mummy Sleeping Bag

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If you're hoping for a more packable, light, but still warm sleeping bag, check out the Marmot Trestles. Also rated to thirty degrees, it is a great option for both car camping and backpacking. With Marmot's name behind it as well, you know it has been created and designed with care. This is also our alternative option that comes in the mummy design rather than a rectangle. While this lessens your space, it provides a more snug fit and keeps your head and neck warmer. So, if you're looking for something a little more for a backpacking adventure, check this one out. 

The Kelty Callisto should be your go to sleeping bag for simple camping and outdoor activities. 

From the plush comfort of this bag to the solid, durable design, the Kelty Callisto is ready for you. Whether there's four kids waiting to stargaze with some cozy warmth or two of you needing to double bag, this sleeping bag is ready for your wear and tear. With a limited lifetime warranty as well, you know Kelty stands behind their product. So, don't fret if years go by and a zipper breaks, they will fix your Kelty Callisto. So, with stellar customer service and a well designed product, you're making a great investment in your family with this bag.