Guitar Lake

Overview

Guitar Lake is a high-elevation alpine tarn tucked beneath the west slopes of Mount Whitney. It’s the classic last-night camp for backpackers approaching Whitney from the west via the High Sierra Trail or the JMT/PCT corridor. Expect thin air, big granite, and wide-open skies—this bowl delivers huge scenery by day and brilliant stars by night.

Getting There

There’s no road access—this is true backcountry. Most hikers reach it from Crabtree Meadow Ranger Station via the HST/JMT junction and a short, steady climb to the lake, then continue up switchbacks toward Trail Crest and Whitney the next morning. You can also reach it as part of longer traverses across the Sierra. Plan your entry trailhead and itinerary around required wilderness permits.

Camping & Water

Camping is primitive on previously impacted sites around the lake and nearby benches. Water is typically reliable in season from the lake/outlets—always treat or filter. Afternoons can be hot and windy with little natural shade, so pitch late or choose a more sheltered nook if the breeze is up. Bear-resistant canisters are strongly recommended throughout this backcountry; follow food-storage rules and keep a clean camp.

Wildlife

Marmots are common here and notorious for raiding unattended packs—secure everything. High-country critters like pikas may be spotted among talus. Bears exist park-wide (more common lower), but proper food storage and campsite hygiene are non-negotiable. You may even notice trout surfacing in the lake.

What Makes It Special

Beyond the practical “last camp before Whitney,” the setting shines: mirrored reflections on calm evenings, moonlit granite, and a front-row seat to watch headlamps snake up toward the summit. It’s one of those rare camps where the destination and the views line up perfectly.

Best Time to Visit

Prime season is roughly July through September in average snow years. Earlier or later can bring lingering snow and ice above timberline. Start Whitney days pre-dawn to beat afternoon convection and crowds. Smoke and air quality can fluctuate seasonally—verify conditions before you go.

Permits, Fires, and Regulations

Overnight wilderness permits are required. Waste-packout rules apply in this corridor—confirm current requirements when you secure your permit, and don’t count on picking up supplies at Crabtree. High-elevation zones often restrict or prohibit campfires; check current fire rules before your trip.

Photography Tips

• For glassy reflections, shoot at dawn or during calm evening windows.
• Pack a sturdy tripod—winds can gust.
• Night skies are excellent; bring extra layers and keep batteries warm.

Whitney Push Strategy

Stage here, then launch for the summit before first light. Carry ample water capacity for the exposed traverse to Trail Crest, sun protection for the long day above timberline, and a lightning avoidance plan if clouds start to build.