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Escape into four days of high ridges, crystal alpine water, and true solitude in the Bitterroot National Forest. This guided backpacking route to Big Creek Lake and Packbox Pass pairs world-class trout fishing with panoramic summit views.
Escape into four days of high ridges, crystal alpine water, and true solitude in the Bitterroot National Forest. This guided backpacking route to Big Creek Lake and Packbox Pass pairs world-class trout fishing with panoramic summit views.
Book with Discovery Treks
Verified experiences and guided adventures in the surrounding area.
Operated by Discovery Treks · Scottsdale, Arizona
On this 4-day Big Creek Trek, you cross deep evergreen forests and granite spires in the Bitterroot National Forest of western Montana. Meeting in Missoula, MT, guides from Discovery Treks lead small groups along the Big Creek Trail to Big Creek Lake and up to Packbox Pass on the Montana–Idaho line. The route threads 20–26 miles of singletrack, climbs roughly 4,500 feet, and delivers empty ridgelines, wildflower meadows, and one of the region’s largest backcountry lakes. Days start with crisp alpine air, elk bugles, and granite faces that keep company with wind. Big Creek Lake is crystalline: a broad basin framed by fir and the occasional jagged granite tower. Cutthroat trout patrol the shallows, making the lake a draw for anglers who bring a rod and a license. Guides cook over camp stoves, rig bear canisters, and manage logistics, so you carry a well-packed day of solitude rather than a full provisioning headache. One optional summit day climbs to Packbox Pass (7,195 ft), where a jaw-dropping 360-degree view opens across two states. Wildflower-strewn ridges explode with color in summer; subalpine meadows host mountain goats, black bears, and soaring eagles. Trail travel ranges from smooth tread to rocky talus, so expect steady elevation and occasional route-finding. The trip includes pro-quality gear: 65–75L Osprey packs, sleeping bags, pads, tents, cooking systems, and expert Wilderness First Responder guides. All permits and group gear are handled, and small groups preserve the pristine experience. This stretch of Bitterroot country is also part of lands long used by Salish and Pend d’Oreille peoples, and low-impact travel keeps camps quiet. Expect no cell service, refreshing swims, and nights under a sky thick with stars. For experienced hikers seeking solitude, fishable lakes, and alpine panoramas, the Big Creek Trek is Montana wilderness sharpened to a clear edge: technical enough to satisfy strong legs, accessible enough for someone with solid backpacking experience. Book through the Discovery Treks referral link for dates, logistics, and that occasional Black Friday sale. Meals are hearty, mountain-ready fare—stews, grains, and warming breakfasts—tailored to dietary needs when requested. Fishing is excellent; guides will point likely trout lanes and help with casting technique, though participants should bring a current Montana license. Campsites sit at water’s edge and on ridge benches, offering both sheltered tree sites and exposed high meadows. Morning light often paints lichen-streaked granite in warm tones, while evening shadows sharpen peaks against cold air. Because the area is managed for wilderness character, group sizes remain small, and routes avoid heavy human footprints. That quiet allows wildlife to flourish and the landscape to feel genuinely remote. Practical notes: expect tent sharing by default (single tent upgrades available), pack weight limits for group gear, and a meeting in Missoula for logistics and shuttle details. Dates are limited, and summer bookings fill early—plan ahead to secure a late-summer window when wildflowers peak and lakes hit their warmest swims.
Meeting point is Missoula, MT; guides handle shuttle logistics from there to the trailhead.
Yes—participants who fish must carry a current Montana fishing license.
Discovery Treks provides 65–75L backpacks, tents (double occupancy), sleeping bags, pads, cooking systems, and bear canisters.
Age and group-size specifics vary by departure; check the booking page for current limits and small-group policies.
Expect no cell service in most sections; guides carry emergency communication devices as needed.
Yes—guides prepare meals to accommodate most dietary restrictions when noted on the registration form.
Discovery Treks specializes in guided hiking and backpacking trips across iconic U.S. national parks and coastal routes. The company coordinates experiences that range from day hikes to multi-day backpacking tours, including focused itineraries for the Grand Canyon, Yosemite, Yellowstone, Zion, Bryce Canyon, Olympic Coast, Joshua Tree, Death Valley, Arches, Canyonlands, Capitol Reef, and Grand Teton. Discovery Treks offers specific pre-permit lottery reservation services for Grand Canyon backpacking and Rim to Rim departures, allowing hikers to apply through the permit lottery process and adjust group details before application deadlines. Several listed departures include explicit pre-permit reservation language, and some trips note flexible booking without an upfront deposit during the pre-permit phase. Signature itineraries include Classic Hike to the River, a 3- or 4-day Grand Canyon hike with camping at Phantom Ranch, Rim to Rim options in both camping and priority/tour formats, Half Dome hikes and express options, and multi-park inn-based tours such as Arches, Canyonlands, and Capitol Reef. Day hikes, overnight treks, and extended tours are represented across the calendar. All trip descriptions and reservations appear under the Discovery Treks listing on The Adventure Collective. Booking details, permit application options, trip duration, and specific route information are provided per individual trip listing. Prospective hikers should review each itinerary description for exact logistics, permits, and current availability. Safety information, packing lists, fitness requirements, and seasonal guidance are included with each trip listing so participants can prepare appropriately and confirm specifics such as meeting locations, gear recommendations, and required permits before booking.
Book with Discovery Treks