The Tetons (especially the Grand Teton) are so striking they seemingly beg to be climbed. A few GearJunkie staff climbed it last summer. Read on for a recap of the journey, planning and training tips, and our packing list.
The jagged and majestic Teton Range near Jackson, Wyoming, is an important part of American climbing. Topping out at 13,775 feet, the Grand Teton is the highest peak in the range, and it draws climbers from around the world.
The first recorded summit of the Grand was in 1898 by Billy Owen, Rev. Franklin Spalding, and ranch hands John Shive and Frank Peterson. Since then, it has been climbed by luminaries like Yvon Chinourd and Jimmy Chin, as well as everyday folks like me and my friends.
On a recent trip, two of my compatriots and I — only one of whom was a legit mountaineer — set out to tackle the Grand. For two of us, this trip marked a perfect intro to alpine climbing. And looking back, I can say it was the absolute best adventure of our lives (to date).
There’s a lot to gain from a climb like this. So we’re here to share what we learned on the mountain as well as important information on planning, training, and what to pack for your Grand Teton climb.

Guide to Climbing the Grand Teton
Preparation, Planning, and Training
There are a few key decisions you need to make for your climb.
- What time of year do you plan to climb?
- Are you camping or doing it in a single day?
- Who is/are your climbing partner(s)?
- What route do you plan to climb?
- What will you do to train and prepare?
- Do you need to splurge on any fancy new gear for the climb? (See our suggestions and packing list at the bottom of this article.)
What Month Is Best to Climb the Grand Teton?
Late July through mid-September is the most popular time to climb because there’s less chance of encountering snow and ice on the route. You can climb any time of year, but know you’ll likely run into snow and will need appropriate gear and skills.
An “icy 5.4” is no longer a 5.4. We climbed on August 4-6 and saw no snow on the route. Conditions vary each year, so check with the ranger station on conditions before you go.
Grand Teton Camping Permits
If you plan to camp overnight in Garnet Canyon, you’ll need a permit. We chose to camp because we wanted to spend more time in the mountains, and doing it in 2 days is less strenuous — at least in theory. But you do have to carry camping gear and deal with permits.

How to Choose a Climbing Partner

Which Route to Climb

Training to Climb the Grand Teton
Trip Recap: Climbing the Grand Teton
Climbing the Lower Exum Ridge


Climbing the Owen Spalding


Grand Teton Packing List: What Gear to Bring

Sleep System: Shelter, Sleeping Bags, and Mattress Pads
- Shelter: We chose a tarp to save weight. It was a bold move that worked well, but almost everyone else brings a tent that can handle windy conditions, as it’s easier to set up in the rocky terrain. We tested the Rab Siltarp 2.
- Sleeping bag: Bags rated between 20 and 35 degrees were solid for the weather, as temps were in the 4os at night. Weather varies wildly, so be prepared. We used the Rab Mythic 180 Ultra, Rab Neutrino 200, and Therm-a-Rest Hyperion. Each bag is very high-quality and lightweight, and we stayed warm.
- Sleeping pad: Pack something lightweight and reliable. If you use a blow-up sleeping pad, be sure to check for sharp rocks before you lay it on the ground. We used the Therm-a-Rest NeoAir XLite and UberLite. These are some of the lightest blow-up pads around. They are very comfortable and pack down small.
- Pillow: This is a personal preference. For years, we’ve made a pillow by putting our extra layers in a stuff sack. On this trip, we opted for the Sea to Summit Aeros and Therm-a-Rest Air Head Lite camping pillows.

Gear and Apparel for the Approach, Camp
- Backpack: If you’re camping and using a rope for the climb (read: more gear), we’d suggest a lightweight, durable 38-50L mountaineering or backpacking pack. We brought the Hyperlite Mountain Gear Dyneema 2400 and Black Diamond Creek 50. These are vastly different packs but both carried the 30- to 35-pound loads well.
- Trekking poles: Many people bring trekking poles for the approach and the hike down, as it’s steep in places and you’re carrying a decent-size load. We packed the Black Diamond Trail Pro, Black Diamond Alpine Carbon Cork Poles, and a hiking staff.
- Headlamp: This is a must for alpine starts, camp, and getting to the car after dark. We used the Black Diamond ReVolt and Petzl Swift RL.
- Hat: Grab your adventure hat and a beanie that fits under a climbing helmet.
- Buff: It’s a hat, it’s a neckwarmer, it’s a mini towel. Bring one.
- Top base layer: Bring your favorite layer that breathes but also keeps you warm. We used the icebreaker Merino 260 Thermal and a Patagonia Capilene Air Crew for climbing days.
- T-shirt or sun hoodie: This is ideal for the hike in and out if the weather is good. We had very warm weather, so we packed lightweight merino tees and Simms Sun Hoodies.
- Midlayers: This is probably what you’ll climb in, so pick something light and durable. We tested the Mammut Ultimate VI SO Jacket, which is durable and windproof.
- Puffy jacket: A puffy is your best friend on the mountain. We used the Rab Kaon, and the fit and warmth of this lightweight puffy were spot-on.
- Rain jacket or shell: Thankfully, we didn’t get rained (or snowed) on as we hiked or climbed, but our Black Diamond Highline Stretch and Mammut Kento shells blocked the wind and kept us warm as we climbed the shaded, cold Owen Spalding route.
- Underwear: Merino wool or a wicking poly blend will work wonders. Our go-to undies were Smartwool and SAXX.
- Bottom base layer: Midweight long underwear served us well. We used Odlo Blackcomb Pants and merino icebreaker 200 Oasis leggings.
- Hiking/Climbing pants: Overall, the trip has a lot more hiking than climbing, but it’s nice to have a pant that can handle both. We used and loved the Rab Kinetic Alpine pants and the Western Rise Evolution Pant.
- Athletic or running shorts: We all debated if shorts were worth the extra weight, and as we hiked up, they definitely were. With temps in the 80s, the hike was hot. We packed lightweight athletic and running shorts like the SAXX Pilot and Vuori Kore Short.
- Approach shoes: We opted for approach shoes, as the sticky rubber soles make scrambling and climbing easier. For the Owen Spalding, we actually kept our approach shoes on the entire route, and they worked well. We wore the Salewa Wildfire Edge, Salewa Wildfire GTX, and Black Diamond Mission LT shoes.
- Socks: Bring a thin pair that work for hiking and that fit in a climbing shoe on cold days, plus a thick wool pair for sleeping.
- Sunglasses: The sun can be fierce at high elevation, so bring some sunglasses that provide good coverage.
- Gloves: If it gets cold, you’ll be glad you have gloves. We all brought thin gloves, and one of us packed a thicker pair of Hestra Ergo Grip Active gloves for rappelling and morning belays.

Rock Climbing Gear for the Route
- Rock protection: For the Lower Exum, we used a full rack up to 3 inches of Black Diamond Ultralight Camalots and Stoppers with doubles of #1 and #2 cams. For the Owen Spalding, we used a half rack (also called a light rack) up to 2 inches of Ultralight Cams and Stoppers. Bottom line — bring enough gear to keep you safe.
- Ropes: As a party of three, we used two 60m 9.0mm Sterling Nano ropes. If there were only two climbers on the Exum (or two to three climbers on the Owen Spalding), a better option would be one 70m 9.0mm rope like the Mammut Alpine Sender Dry. A 70m rope is a bit heavier but allows you to save time on the rappel. With a 60m rope, you have to rappel twice as you come down the Owen Spalding. That said, if we climbed the Owen Spalding again, we would likely free solo the route to save time and carry less gear.
- Belay device: We used the Mammut Wall Alpine and the Black Diamond ATC Guide. Bring a device with guide mode to make belaying from above easier.
- Carabiners and alpine draws: You need locking carabiners for anchors, belaying, and rappelling. We had two to three each. We also brought a handful of alpine draws to add to our stock of slings and non-locking biners.
- Slings and cordelette: We used slings for natural pro and some anchors. For the three of us, we packed four-plus double slings, three-plus single slings, and two cordelette for anchors.
- Helmet: Protect your noggin! We tested and really liked the Mammut Wall Rider helmets.
- Harness: If you have a harness, bring what you own. If you’re looking to buy or upgrade, get something that is lightweight, comfy, and that has sturdy gear loops. We used the Black Diamond Vision and an older CAMP harnesses.
- Climbing shoes: For us, climbing shoes were essential on the Exum route. On the Owen Spalding route, we carried them but didn’t use them and climbed in approach shoes instead. Depending on your skill and comfort, you could get away with approach shoes on the Owen Spalding. If you’re unsure, we recommend you bring a comfy pair of proper rock climbing shoes. We packed the classic La Sportiva TC Pro, a broken-in pair of SCARPA Helix, and we tested the evolv Kronos — all worked wonderfully.
- Summit packs: You’ll need a lightweight and durable pack to get this gear and a day’s worth of food and water to the summit. We used the Black Diamond Rock Blitz 15 and the Mammut Trion 18L. Both of these packs had enough room for us to carry our essential gear and extras just in case.
- Safety communications: Better safe than sorry. We used a Garmin inReach SE to communicate with loved ones and in case of emergency. An inReach Mini or SPOT device would work as well.
- Walkie-talkies: As we packed gear, we debated bringing walkie-talkies. In hindsight, trying to communicate from the top of the pitch to the bottom in the howling wind would have been very difficult without them. We were thankful we packed two walkie-talkies from Midland.
- Wag bags: You can get these for free at the ranger station when you get your permit. You must use them at higher elevations for human waste and TP. Don’t forget to pack them out.

Water and Hydration
- Water bottles: We each had the capacity for 2 L of water.
- Water purifiers: If you choose to go this route, bring something reliable and lightweight. We chose bottles with filters in them to save some weight compared to a separate filter — the Katayn BeFree and the LifeStraw Flex. Aqua Mira drops or iodine tablets would work well too.

Nutrition and Food Prep Gear
- Stove: All we needed was hot water, so a myriad of options would have worked. A WhisperLite is the most reliable at altitude, but a Jetboil-style stove or lightweight canister stove would all work. We used an MSR Pocket Rocket Stove to heat water for dehydrated meals and hot beverages.
- Fuel: Don’t forget a fuel canister and lighter!
- Cookware: This can be minimal. We brought a Sea to Summit X Kettle and the Sea to Summit Alpha Light Spork (long). A Jetboil would also work.
- Meals: We ate Backpacker’s Pantry and Mountain House breakfasts and dinners. This breakfast is part of the reason we made it to the top. See more backpacking meal ideas here.
- Snacks: You need to eat often. We didn’t eat or drink enough as we climbed the Exum, and it cost us. We packed Snickers, Build Bars, Cheez-Its, almonds, chocolate-covered coffee beans, pretzels, jerky, herbal tea, and more.

Miscellaneous Gear
- First-aid kit: You hope to never need it, but it’s always good to have one in your pack. We brought a pared-down version of the Adventure Medical Kits Mountain Series.
- Bear spray: The climb is in bear country, and we’d highly recommend bringing bear spray. You’re most likely to encounter a bear at lower elevations on the hike up or down. We packed Sabre Frontiersman spray.
- Sunscreen and chapstick: Even though the temps are cool, don’t forget that the sun’s UV rays are still strong. Our faces got fried on the Exum route, as it’s in the sun.
- Camp lantern: This Ledlenser lantern was a nice addition to camp and preserved our headlamp batteries a bit.
- Ultralight dry bag or ziplock: It’s nice to have a dry bag for any valuables or electronics.
- Trash bag: Don’t forget a trash bag of some kind. We used the dehydrated meal packages after we ate one.
- Portable charger: We brought the Goal Zero Sherpa Powerbank .
- Camera, GoPro, or phone: It’s beautiful up there! To capture the best (and worst) moments of our adventure, we brought a DSLR and a GoPro HERO8.
- Personal items and toiletries
- Extra TP
- Ibuprofen or Tylenol